diff --git a/staging/src/k8s.io/api/roundtrip_test.go b/staging/src/k8s.io/api/roundtrip_test.go
index 64d0d1a0a28..d4db75daf4d 100644
--- a/staging/src/k8s.io/api/roundtrip_test.go
+++ b/staging/src/k8s.io/api/roundtrip_test.go
@@ -42,9 +42,13 @@ import (
 	coordinationv1 "k8s.io/api/coordination/v1"
 	coordinationv1beta1 "k8s.io/api/coordination/v1beta1"
 	corev1 "k8s.io/api/core/v1"
+	discoveryv1 "k8s.io/api/discovery/v1"
+	discoveryv1beta1 "k8s.io/api/discovery/v1beta1"
 	eventsv1 "k8s.io/api/events/v1"
 	eventsv1beta1 "k8s.io/api/events/v1beta1"
 	extensionsv1beta1 "k8s.io/api/extensions/v1beta1"
+	flowcontrolv1alpha1 "k8s.io/api/flowcontrol/v1alpha1"
+	flowcontrolv1beta1 "k8s.io/api/flowcontrol/v1beta1"
 	imagepolicyv1alpha1 "k8s.io/api/imagepolicy/v1alpha1"
 	networkingv1 "k8s.io/api/networking/v1"
 	networkingv1beta1 "k8s.io/api/networking/v1beta1"
@@ -93,9 +97,13 @@ var groups = []runtime.SchemeBuilder{
 	coordinationv1.SchemeBuilder,
 	coordinationv1beta1.SchemeBuilder,
 	corev1.SchemeBuilder,
+	discoveryv1.SchemeBuilder,
+	discoveryv1beta1.SchemeBuilder,
 	eventsv1.SchemeBuilder,
 	eventsv1beta1.SchemeBuilder,
 	extensionsv1beta1.SchemeBuilder,
+	flowcontrolv1alpha1.SchemeBuilder,
+	flowcontrolv1beta1.SchemeBuilder,
 	imagepolicyv1alpha1.SchemeBuilder,
 	networkingv1.SchemeBuilder,
 	networkingv1beta1.SchemeBuilder,
diff --git a/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1.EndpointSlice.json b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1.EndpointSlice.json
new file mode 100644
index 00000000000..fa17b9f3c54
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1.EndpointSlice.json
@@ -0,0 +1,79 @@
+{
+  "kind": "EndpointSlice",
+  "apiVersion": "discovery.k8s.io/v1",
+  "metadata": {
+    "name": "2",
+    "generateName": "3",
+    "namespace": "4",
+    "selfLink": "5",
+    "uid": "7",
+    "resourceVersion": "11042405498087606203",
+    "generation": 8071137005907523419,
+    "creationTimestamp": null,
+    "deletionGracePeriodSeconds": -4955867275792137171,
+    "labels": {
+      "7": "8"
+    },
+    "annotations": {
+      "9": "10"
+    },
+    "ownerReferences": [
+      {
+        "apiVersion": "11",
+        "kind": "12",
+        "name": "13",
+        "uid": "Dz廔ȇ{sŊƏp",
+        "controller": false,
+        "blockOwnerDeletion": true
+      }
+    ],
+    "finalizers": [
+      "14"
+    ],
+    "clusterName": "15",
+    "managedFields": [
+      {
+        "manager": "16",
+        "operation": "鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]",
+        "apiVersion": "17",
+        "fieldsType": "18"
+      }
+    ]
+  },
+  "addressType": "īqJ枊a8衍`Ĩɘ.蘯",
+  "endpoints": [
+    {
+      "addresses": [
+        "19"
+      ],
+      "conditions": {
+        "ready": false,
+        "serving": false,
+        "terminating": false
+      },
+      "hostname": "20",
+      "targetRef": {
+        "kind": "21",
+        "namespace": "22",
+        "name": "23",
+        "uid": "ɑ",
+        "apiVersion": "24",
+        "resourceVersion": "25",
+        "fieldPath": "26"
+      },
+      "deprecatedTopology": {
+        "27": "28"
+      },
+      "nodeName": "29",
+      "zone": "30"
+    }
+  ],
+  "ports": [
+    {
+      "name": "31",
+      "protocol": "脽ěĂ凗蓏Ŋ蛊ĉy緅縕",
+      "port": -591435092,
+      "appProtocol": "32"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1.EndpointSlice.pb b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1.EndpointSlice.pb
new file mode 100644
index 00000000000..9bf7f091e21
Binary files /dev/null and b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1.EndpointSlice.pb differ
diff --git a/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1.EndpointSlice.yaml b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1.EndpointSlice.yaml
new file mode 100644
index 00000000000..d84ec7aea72
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1.EndpointSlice.yaml
@@ -0,0 +1,57 @@
+addressType: īqJ枊a8衍`Ĩɘ.蘯
+apiVersion: discovery.k8s.io/v1
+endpoints:
+- addresses:
+  - "19"
+  conditions:
+    ready: false
+    serving: false
+    terminating: false
+  deprecatedTopology:
+    "27": "28"
+  hostname: "20"
+  nodeName: "29"
+  targetRef:
+    apiVersion: "24"
+    fieldPath: "26"
+    kind: "21"
+    name: "23"
+    namespace: "22"
+    resourceVersion: "25"
+    uid: ɑ
+  zone: "30"
+kind: EndpointSlice
+metadata:
+  annotations:
+    "9": "10"
+  clusterName: "15"
+  creationTimestamp: null
+  deletionGracePeriodSeconds: -4955867275792137171
+  finalizers:
+  - "14"
+  generateName: "3"
+  generation: 8071137005907523419
+  labels:
+    "7": "8"
+  managedFields:
+  - apiVersion: "17"
+    fieldsType: "18"
+    manager: "16"
+    operation: 鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]
+  name: "2"
+  namespace: "4"
+  ownerReferences:
+  - apiVersion: "11"
+    blockOwnerDeletion: true
+    controller: false
+    kind: "12"
+    name: "13"
+    uid: Dz廔ȇ{sŊƏp
+  resourceVersion: "11042405498087606203"
+  selfLink: "5"
+  uid: "7"
+ports:
+- appProtocol: "32"
+  name: "31"
+  port: -591435092
+  protocol: 脽ěĂ凗蓏Ŋ蛊ĉy緅縕
diff --git a/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1alpha1.EndpointSlice.json b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1alpha1.EndpointSlice.json
new file mode 100644
index 00000000000..7447f3b3ad6
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1alpha1.EndpointSlice.json
@@ -0,0 +1,78 @@
+{
+  "kind": "EndpointSlice",
+  "apiVersion": "discovery.k8s.io/v1alpha1",
+  "metadata": {
+    "name": "2",
+    "generateName": "3",
+    "namespace": "4",
+    "selfLink": "5",
+    "uid": "7",
+    "resourceVersion": "11042405498087606203",
+    "generation": 8071137005907523419,
+    "creationTimestamp": null,
+    "deletionGracePeriodSeconds": -4955867275792137171,
+    "labels": {
+      "7": "8"
+    },
+    "annotations": {
+      "9": "10"
+    },
+    "ownerReferences": [
+      {
+        "apiVersion": "11",
+        "kind": "12",
+        "name": "13",
+        "uid": "Dz廔ȇ{sŊƏp",
+        "controller": false,
+        "blockOwnerDeletion": true
+      }
+    ],
+    "finalizers": [
+      "14"
+    ],
+    "clusterName": "15",
+    "managedFields": [
+      {
+        "manager": "16",
+        "operation": "鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]",
+        "apiVersion": "17",
+        "fieldsType": "18"
+      }
+    ]
+  },
+  "addressType": "īqJ枊a8衍`Ĩɘ.蘯",
+  "endpoints": [
+    {
+      "addresses": [
+        "19"
+      ],
+      "conditions": {
+        "ready": false,
+        "serving": false,
+        "terminating": false
+      },
+      "hostname": "20",
+      "targetRef": {
+        "kind": "21",
+        "namespace": "22",
+        "name": "23",
+        "uid": "ɑ",
+        "apiVersion": "24",
+        "resourceVersion": "25",
+        "fieldPath": "26"
+      },
+      "topology": {
+        "27": "28"
+      },
+      "nodeName": "29"
+    }
+  ],
+  "ports": [
+    {
+      "name": "30",
+      "protocol": "脽ěĂ凗蓏Ŋ蛊ĉy緅縕",
+      "port": -591435092,
+      "appProtocol": "31"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1alpha1.EndpointSlice.pb b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1alpha1.EndpointSlice.pb
new file mode 100644
index 00000000000..6ab454eda19
Binary files /dev/null and b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1alpha1.EndpointSlice.pb differ
diff --git a/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1alpha1.EndpointSlice.yaml b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1alpha1.EndpointSlice.yaml
new file mode 100644
index 00000000000..88b09ad2fac
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1alpha1.EndpointSlice.yaml
@@ -0,0 +1,56 @@
+addressType: īqJ枊a8衍`Ĩɘ.蘯
+apiVersion: discovery.k8s.io/v1alpha1
+endpoints:
+- addresses:
+  - "19"
+  conditions:
+    ready: false
+    serving: false
+    terminating: false
+  hostname: "20"
+  nodeName: "29"
+  targetRef:
+    apiVersion: "24"
+    fieldPath: "26"
+    kind: "21"
+    name: "23"
+    namespace: "22"
+    resourceVersion: "25"
+    uid: ɑ
+  topology:
+    "27": "28"
+kind: EndpointSlice
+metadata:
+  annotations:
+    "9": "10"
+  clusterName: "15"
+  creationTimestamp: null
+  deletionGracePeriodSeconds: -4955867275792137171
+  finalizers:
+  - "14"
+  generateName: "3"
+  generation: 8071137005907523419
+  labels:
+    "7": "8"
+  managedFields:
+  - apiVersion: "17"
+    fieldsType: "18"
+    manager: "16"
+    operation: 鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]
+  name: "2"
+  namespace: "4"
+  ownerReferences:
+  - apiVersion: "11"
+    blockOwnerDeletion: true
+    controller: false
+    kind: "12"
+    name: "13"
+    uid: Dz廔ȇ{sŊƏp
+  resourceVersion: "11042405498087606203"
+  selfLink: "5"
+  uid: "7"
+ports:
+- appProtocol: "31"
+  name: "30"
+  port: -591435092
+  protocol: 脽ěĂ凗蓏Ŋ蛊ĉy緅縕
diff --git a/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1beta1.EndpointSlice.json b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1beta1.EndpointSlice.json
new file mode 100644
index 00000000000..595b4f92841
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1beta1.EndpointSlice.json
@@ -0,0 +1,78 @@
+{
+  "kind": "EndpointSlice",
+  "apiVersion": "discovery.k8s.io/v1beta1",
+  "metadata": {
+    "name": "2",
+    "generateName": "3",
+    "namespace": "4",
+    "selfLink": "5",
+    "uid": "7",
+    "resourceVersion": "11042405498087606203",
+    "generation": 8071137005907523419,
+    "creationTimestamp": null,
+    "deletionGracePeriodSeconds": -4955867275792137171,
+    "labels": {
+      "7": "8"
+    },
+    "annotations": {
+      "9": "10"
+    },
+    "ownerReferences": [
+      {
+        "apiVersion": "11",
+        "kind": "12",
+        "name": "13",
+        "uid": "Dz廔ȇ{sŊƏp",
+        "controller": false,
+        "blockOwnerDeletion": true
+      }
+    ],
+    "finalizers": [
+      "14"
+    ],
+    "clusterName": "15",
+    "managedFields": [
+      {
+        "manager": "16",
+        "operation": "鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]",
+        "apiVersion": "17",
+        "fieldsType": "18"
+      }
+    ]
+  },
+  "addressType": "īqJ枊a8衍`Ĩɘ.蘯",
+  "endpoints": [
+    {
+      "addresses": [
+        "19"
+      ],
+      "conditions": {
+        "ready": false,
+        "serving": false,
+        "terminating": false
+      },
+      "hostname": "20",
+      "targetRef": {
+        "kind": "21",
+        "namespace": "22",
+        "name": "23",
+        "uid": "ɑ",
+        "apiVersion": "24",
+        "resourceVersion": "25",
+        "fieldPath": "26"
+      },
+      "topology": {
+        "27": "28"
+      },
+      "nodeName": "29"
+    }
+  ],
+  "ports": [
+    {
+      "name": "30",
+      "protocol": "脽ěĂ凗蓏Ŋ蛊ĉy緅縕",
+      "port": -591435092,
+      "appProtocol": "31"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1beta1.EndpointSlice.pb b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1beta1.EndpointSlice.pb
new file mode 100644
index 00000000000..45ce2a2efa1
Binary files /dev/null and b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1beta1.EndpointSlice.pb differ
diff --git a/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1beta1.EndpointSlice.yaml b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1beta1.EndpointSlice.yaml
new file mode 100644
index 00000000000..85e0ad7def4
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/HEAD/discovery.k8s.io.v1beta1.EndpointSlice.yaml
@@ -0,0 +1,56 @@
+addressType: īqJ枊a8衍`Ĩɘ.蘯
+apiVersion: discovery.k8s.io/v1beta1
+endpoints:
+- addresses:
+  - "19"
+  conditions:
+    ready: false
+    serving: false
+    terminating: false
+  hostname: "20"
+  nodeName: "29"
+  targetRef:
+    apiVersion: "24"
+    fieldPath: "26"
+    kind: "21"
+    name: "23"
+    namespace: "22"
+    resourceVersion: "25"
+    uid: ɑ
+  topology:
+    "27": "28"
+kind: EndpointSlice
+metadata:
+  annotations:
+    "9": "10"
+  clusterName: "15"
+  creationTimestamp: null
+  deletionGracePeriodSeconds: -4955867275792137171
+  finalizers:
+  - "14"
+  generateName: "3"
+  generation: 8071137005907523419
+  labels:
+    "7": "8"
+  managedFields:
+  - apiVersion: "17"
+    fieldsType: "18"
+    manager: "16"
+    operation: 鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]
+  name: "2"
+  namespace: "4"
+  ownerReferences:
+  - apiVersion: "11"
+    blockOwnerDeletion: true
+    controller: false
+    kind: "12"
+    name: "13"
+    uid: Dz廔ȇ{sŊƏp
+  resourceVersion: "11042405498087606203"
+  selfLink: "5"
+  uid: "7"
+ports:
+- appProtocol: "31"
+  name: "30"
+  port: -591435092
+  protocol: 脽ěĂ凗蓏Ŋ蛊ĉy緅縕
diff --git a/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.json b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.json
new file mode 100644
index 00000000000..0cce0f6a9b5
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.json
@@ -0,0 +1,108 @@
+{
+  "kind": "FlowSchema",
+  "apiVersion": "flowcontrol.apiserver.k8s.io/v1alpha1",
+  "metadata": {
+    "name": "2",
+    "generateName": "3",
+    "namespace": "4",
+    "selfLink": "5",
+    "uid": "7",
+    "resourceVersion": "11042405498087606203",
+    "generation": 8071137005907523419,
+    "creationTimestamp": null,
+    "deletionGracePeriodSeconds": -4955867275792137171,
+    "labels": {
+      "7": "8"
+    },
+    "annotations": {
+      "9": "10"
+    },
+    "ownerReferences": [
+      {
+        "apiVersion": "11",
+        "kind": "12",
+        "name": "13",
+        "uid": "Dz廔ȇ{sŊƏp",
+        "controller": false,
+        "blockOwnerDeletion": true
+      }
+    ],
+    "finalizers": [
+      "14"
+    ],
+    "clusterName": "15",
+    "managedFields": [
+      {
+        "manager": "16",
+        "operation": "鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]",
+        "apiVersion": "17",
+        "fieldsType": "18"
+      }
+    ]
+  },
+  "spec": {
+    "priorityLevelConfiguration": {
+      "name": "19"
+    },
+    "matchingPrecedence": -595102844,
+    "distinguisherMethod": {
+      "type": "Hr鯹)晿\u003co,c鮽ort昍řČ扷5Ɨ"
+    },
+    "rules": [
+      {
+        "subjects": [
+          {
+            "kind": "Ă凗蓏Ŋ蛊ĉy",
+            "user": {
+              "name": "20"
+            },
+            "group": {
+              "name": "21"
+            },
+            "serviceAccount": {
+              "namespace": "22",
+              "name": "23"
+            }
+          }
+        ],
+        "resourceRules": [
+          {
+            "verbs": [
+              "24"
+            ],
+            "apiGroups": [
+              "25"
+            ],
+            "resources": [
+              "26"
+            ],
+            "namespaces": [
+              "27"
+            ]
+          }
+        ],
+        "nonResourceRules": [
+          {
+            "verbs": [
+              "28"
+            ],
+            "nonResourceURLs": [
+              "29"
+            ]
+          }
+        ]
+      }
+    ]
+  },
+  "status": {
+    "conditions": [
+      {
+        "type": "?狱³-Ǐ忄*齧獚",
+        "status": "彀亞",
+        "lastTransitionTime": "2559-01-29T18:41:04Z",
+        "reason": "30",
+        "message": "31"
+      }
+    ]
+  }
+}
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.pb b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.pb
new file mode 100644
index 00000000000..68440912e99
Binary files /dev/null and b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.pb differ
diff --git a/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.yaml b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.yaml
new file mode 100644
index 00000000000..0cfe23a40b5
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.yaml
@@ -0,0 +1,68 @@
+apiVersion: flowcontrol.apiserver.k8s.io/v1alpha1
+kind: FlowSchema
+metadata:
+  annotations:
+    "9": "10"
+  clusterName: "15"
+  creationTimestamp: null
+  deletionGracePeriodSeconds: -4955867275792137171
+  finalizers:
+  - "14"
+  generateName: "3"
+  generation: 8071137005907523419
+  labels:
+    "7": "8"
+  managedFields:
+  - apiVersion: "17"
+    fieldsType: "18"
+    manager: "16"
+    operation: 鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]
+  name: "2"
+  namespace: "4"
+  ownerReferences:
+  - apiVersion: "11"
+    blockOwnerDeletion: true
+    controller: false
+    kind: "12"
+    name: "13"
+    uid: Dz廔ȇ{sŊƏp
+  resourceVersion: "11042405498087606203"
+  selfLink: "5"
+  uid: "7"
+spec:
+  distinguisherMethod:
+    type: Hr鯹)晿<o,c鮽ort昍řČ扷5Ɨ
+  matchingPrecedence: -595102844
+  priorityLevelConfiguration:
+    name: "19"
+  rules:
+  - nonResourceRules:
+    - nonResourceURLs:
+      - "29"
+      verbs:
+      - "28"
+    resourceRules:
+    - apiGroups:
+      - "25"
+      namespaces:
+      - "27"
+      resources:
+      - "26"
+      verbs:
+      - "24"
+    subjects:
+    - group:
+        name: "21"
+      kind: Ă凗蓏Ŋ蛊ĉy
+      serviceAccount:
+        name: "23"
+        namespace: "22"
+      user:
+        name: "20"
+status:
+  conditions:
+  - lastTransitionTime: "2559-01-29T18:41:04Z"
+    message: "31"
+    reason: "30"
+    status: 彀亞
+    type: ?狱³-Ǐ忄*齧獚
diff --git a/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.json b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.json
new file mode 100644
index 00000000000..1eed375f074
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.json
@@ -0,0 +1,68 @@
+{
+  "kind": "PriorityLevelConfiguration",
+  "apiVersion": "flowcontrol.apiserver.k8s.io/v1alpha1",
+  "metadata": {
+    "name": "2",
+    "generateName": "3",
+    "namespace": "4",
+    "selfLink": "5",
+    "uid": "7",
+    "resourceVersion": "11042405498087606203",
+    "generation": 8071137005907523419,
+    "creationTimestamp": null,
+    "deletionGracePeriodSeconds": -4955867275792137171,
+    "labels": {
+      "7": "8"
+    },
+    "annotations": {
+      "9": "10"
+    },
+    "ownerReferences": [
+      {
+        "apiVersion": "11",
+        "kind": "12",
+        "name": "13",
+        "uid": "Dz廔ȇ{sŊƏp",
+        "controller": false,
+        "blockOwnerDeletion": true
+      }
+    ],
+    "finalizers": [
+      "14"
+    ],
+    "clusterName": "15",
+    "managedFields": [
+      {
+        "manager": "16",
+        "operation": "鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]",
+        "apiVersion": "17",
+        "fieldsType": "18"
+      }
+    ]
+  },
+  "spec": {
+    "type": "īqJ枊a8衍`Ĩɘ.蘯",
+    "limited": {
+      "assuredConcurrencyShares": -1089890606,
+      "limitResponse": {
+        "type": "V夸eɑeʤ",
+        "queuing": {
+          "queues": 2114329341,
+          "handSize": 634969077,
+          "queueLengthLimit": 471098387
+        }
+      }
+    }
+  },
+  "status": {
+    "conditions": [
+      {
+        "type": "ʕVŚ(ĿȊ甞谐颋DžSǡƏS$+½H牗",
+        "status": "獚敆ȎțêɘIJ斬³;Ơ歿:狞夌碕ʂɭ",
+        "lastTransitionTime": "2559-09-14T11:32:46Z",
+        "reason": "19",
+        "message": "20"
+      }
+    ]
+  }
+}
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.pb b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.pb
new file mode 100644
index 00000000000..0a29a58d987
Binary files /dev/null and b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.pb differ
diff --git a/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.yaml b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.yaml
new file mode 100644
index 00000000000..ad40adb7ce8
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.yaml
@@ -0,0 +1,48 @@
+apiVersion: flowcontrol.apiserver.k8s.io/v1alpha1
+kind: PriorityLevelConfiguration
+metadata:
+  annotations:
+    "9": "10"
+  clusterName: "15"
+  creationTimestamp: null
+  deletionGracePeriodSeconds: -4955867275792137171
+  finalizers:
+  - "14"
+  generateName: "3"
+  generation: 8071137005907523419
+  labels:
+    "7": "8"
+  managedFields:
+  - apiVersion: "17"
+    fieldsType: "18"
+    manager: "16"
+    operation: 鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]
+  name: "2"
+  namespace: "4"
+  ownerReferences:
+  - apiVersion: "11"
+    blockOwnerDeletion: true
+    controller: false
+    kind: "12"
+    name: "13"
+    uid: Dz廔ȇ{sŊƏp
+  resourceVersion: "11042405498087606203"
+  selfLink: "5"
+  uid: "7"
+spec:
+  limited:
+    assuredConcurrencyShares: -1089890606
+    limitResponse:
+      queuing:
+        handSize: 634969077
+        queueLengthLimit: 471098387
+        queues: 2114329341
+      type: V夸eɑeʤ
+  type: īqJ枊a8衍`Ĩɘ.蘯
+status:
+  conditions:
+  - lastTransitionTime: "2559-09-14T11:32:46Z"
+    message: "20"
+    reason: "19"
+    status: 獚敆ȎțêɘIJ斬³;Ơ歿:狞夌碕ʂɭ
+    type: ʕVŚ(ĿȊ甞谐颋DžSǡƏS$+½H牗
diff --git a/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.json b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.json
new file mode 100644
index 00000000000..5fdd67ea234
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.json
@@ -0,0 +1,108 @@
+{
+  "kind": "FlowSchema",
+  "apiVersion": "flowcontrol.apiserver.k8s.io/v1beta1",
+  "metadata": {
+    "name": "2",
+    "generateName": "3",
+    "namespace": "4",
+    "selfLink": "5",
+    "uid": "7",
+    "resourceVersion": "11042405498087606203",
+    "generation": 8071137005907523419,
+    "creationTimestamp": null,
+    "deletionGracePeriodSeconds": -4955867275792137171,
+    "labels": {
+      "7": "8"
+    },
+    "annotations": {
+      "9": "10"
+    },
+    "ownerReferences": [
+      {
+        "apiVersion": "11",
+        "kind": "12",
+        "name": "13",
+        "uid": "Dz廔ȇ{sŊƏp",
+        "controller": false,
+        "blockOwnerDeletion": true
+      }
+    ],
+    "finalizers": [
+      "14"
+    ],
+    "clusterName": "15",
+    "managedFields": [
+      {
+        "manager": "16",
+        "operation": "鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]",
+        "apiVersion": "17",
+        "fieldsType": "18"
+      }
+    ]
+  },
+  "spec": {
+    "priorityLevelConfiguration": {
+      "name": "19"
+    },
+    "matchingPrecedence": -595102844,
+    "distinguisherMethod": {
+      "type": "Hr鯹)晿\u003co,c鮽ort昍řČ扷5Ɨ"
+    },
+    "rules": [
+      {
+        "subjects": [
+          {
+            "kind": "Ă凗蓏Ŋ蛊ĉy",
+            "user": {
+              "name": "20"
+            },
+            "group": {
+              "name": "21"
+            },
+            "serviceAccount": {
+              "namespace": "22",
+              "name": "23"
+            }
+          }
+        ],
+        "resourceRules": [
+          {
+            "verbs": [
+              "24"
+            ],
+            "apiGroups": [
+              "25"
+            ],
+            "resources": [
+              "26"
+            ],
+            "namespaces": [
+              "27"
+            ]
+          }
+        ],
+        "nonResourceRules": [
+          {
+            "verbs": [
+              "28"
+            ],
+            "nonResourceURLs": [
+              "29"
+            ]
+          }
+        ]
+      }
+    ]
+  },
+  "status": {
+    "conditions": [
+      {
+        "type": "?狱³-Ǐ忄*齧獚",
+        "status": "彀亞",
+        "lastTransitionTime": "2559-01-29T18:41:04Z",
+        "reason": "30",
+        "message": "31"
+      }
+    ]
+  }
+}
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.pb b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.pb
new file mode 100644
index 00000000000..0c9f8a81ae0
Binary files /dev/null and b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.pb differ
diff --git a/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.yaml b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.yaml
new file mode 100644
index 00000000000..dda9de28b1c
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.yaml
@@ -0,0 +1,68 @@
+apiVersion: flowcontrol.apiserver.k8s.io/v1beta1
+kind: FlowSchema
+metadata:
+  annotations:
+    "9": "10"
+  clusterName: "15"
+  creationTimestamp: null
+  deletionGracePeriodSeconds: -4955867275792137171
+  finalizers:
+  - "14"
+  generateName: "3"
+  generation: 8071137005907523419
+  labels:
+    "7": "8"
+  managedFields:
+  - apiVersion: "17"
+    fieldsType: "18"
+    manager: "16"
+    operation: 鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]
+  name: "2"
+  namespace: "4"
+  ownerReferences:
+  - apiVersion: "11"
+    blockOwnerDeletion: true
+    controller: false
+    kind: "12"
+    name: "13"
+    uid: Dz廔ȇ{sŊƏp
+  resourceVersion: "11042405498087606203"
+  selfLink: "5"
+  uid: "7"
+spec:
+  distinguisherMethod:
+    type: Hr鯹)晿<o,c鮽ort昍řČ扷5Ɨ
+  matchingPrecedence: -595102844
+  priorityLevelConfiguration:
+    name: "19"
+  rules:
+  - nonResourceRules:
+    - nonResourceURLs:
+      - "29"
+      verbs:
+      - "28"
+    resourceRules:
+    - apiGroups:
+      - "25"
+      namespaces:
+      - "27"
+      resources:
+      - "26"
+      verbs:
+      - "24"
+    subjects:
+    - group:
+        name: "21"
+      kind: Ă凗蓏Ŋ蛊ĉy
+      serviceAccount:
+        name: "23"
+        namespace: "22"
+      user:
+        name: "20"
+status:
+  conditions:
+  - lastTransitionTime: "2559-01-29T18:41:04Z"
+    message: "31"
+    reason: "30"
+    status: 彀亞
+    type: ?狱³-Ǐ忄*齧獚
diff --git a/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.json b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.json
new file mode 100644
index 00000000000..f864d0ba8b2
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.json
@@ -0,0 +1,68 @@
+{
+  "kind": "PriorityLevelConfiguration",
+  "apiVersion": "flowcontrol.apiserver.k8s.io/v1beta1",
+  "metadata": {
+    "name": "2",
+    "generateName": "3",
+    "namespace": "4",
+    "selfLink": "5",
+    "uid": "7",
+    "resourceVersion": "11042405498087606203",
+    "generation": 8071137005907523419,
+    "creationTimestamp": null,
+    "deletionGracePeriodSeconds": -4955867275792137171,
+    "labels": {
+      "7": "8"
+    },
+    "annotations": {
+      "9": "10"
+    },
+    "ownerReferences": [
+      {
+        "apiVersion": "11",
+        "kind": "12",
+        "name": "13",
+        "uid": "Dz廔ȇ{sŊƏp",
+        "controller": false,
+        "blockOwnerDeletion": true
+      }
+    ],
+    "finalizers": [
+      "14"
+    ],
+    "clusterName": "15",
+    "managedFields": [
+      {
+        "manager": "16",
+        "operation": "鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]",
+        "apiVersion": "17",
+        "fieldsType": "18"
+      }
+    ]
+  },
+  "spec": {
+    "type": "īqJ枊a8衍`Ĩɘ.蘯",
+    "limited": {
+      "assuredConcurrencyShares": -1089890606,
+      "limitResponse": {
+        "type": "V夸eɑeʤ",
+        "queuing": {
+          "queues": 2114329341,
+          "handSize": 634969077,
+          "queueLengthLimit": 471098387
+        }
+      }
+    }
+  },
+  "status": {
+    "conditions": [
+      {
+        "type": "ʕVŚ(ĿȊ甞谐颋DžSǡƏS$+½H牗",
+        "status": "獚敆ȎțêɘIJ斬³;Ơ歿:狞夌碕ʂɭ",
+        "lastTransitionTime": "2559-09-14T11:32:46Z",
+        "reason": "19",
+        "message": "20"
+      }
+    ]
+  }
+}
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.pb b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.pb
new file mode 100644
index 00000000000..641683ca221
Binary files /dev/null and b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.pb differ
diff --git a/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.yaml b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.yaml
new file mode 100644
index 00000000000..a43b85d644d
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/HEAD/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.yaml
@@ -0,0 +1,48 @@
+apiVersion: flowcontrol.apiserver.k8s.io/v1beta1
+kind: PriorityLevelConfiguration
+metadata:
+  annotations:
+    "9": "10"
+  clusterName: "15"
+  creationTimestamp: null
+  deletionGracePeriodSeconds: -4955867275792137171
+  finalizers:
+  - "14"
+  generateName: "3"
+  generation: 8071137005907523419
+  labels:
+    "7": "8"
+  managedFields:
+  - apiVersion: "17"
+    fieldsType: "18"
+    manager: "16"
+    operation: 鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]
+  name: "2"
+  namespace: "4"
+  ownerReferences:
+  - apiVersion: "11"
+    blockOwnerDeletion: true
+    controller: false
+    kind: "12"
+    name: "13"
+    uid: Dz廔ȇ{sŊƏp
+  resourceVersion: "11042405498087606203"
+  selfLink: "5"
+  uid: "7"
+spec:
+  limited:
+    assuredConcurrencyShares: -1089890606
+    limitResponse:
+      queuing:
+        handSize: 634969077
+        queueLengthLimit: 471098387
+        queues: 2114329341
+      type: V夸eɑeʤ
+  type: īqJ枊a8衍`Ĩɘ.蘯
+status:
+  conditions:
+  - lastTransitionTime: "2559-09-14T11:32:46Z"
+    message: "20"
+    reason: "19"
+    status: 獚敆ȎțêɘIJ斬³;Ơ歿:狞夌碕ʂɭ
+    type: ʕVŚ(ĿȊ甞谐颋DžSǡƏS$+½H牗
diff --git a/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1alpha1.EndpointSlice.json b/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1alpha1.EndpointSlice.json
new file mode 100644
index 00000000000..0c3390f886f
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1alpha1.EndpointSlice.json
@@ -0,0 +1,75 @@
+{
+  "kind": "EndpointSlice",
+  "apiVersion": "discovery.k8s.io/v1alpha1",
+  "metadata": {
+    "name": "2",
+    "generateName": "3",
+    "namespace": "4",
+    "selfLink": "5",
+    "uid": "7",
+    "resourceVersion": "11042405498087606203",
+    "generation": 8071137005907523419,
+    "creationTimestamp": null,
+    "deletionGracePeriodSeconds": -4955867275792137171,
+    "labels": {
+      "7": "8"
+    },
+    "annotations": {
+      "9": "10"
+    },
+    "ownerReferences": [
+      {
+        "apiVersion": "11",
+        "kind": "12",
+        "name": "13",
+        "uid": "Dz廔ȇ{sŊƏp",
+        "controller": false,
+        "blockOwnerDeletion": true
+      }
+    ],
+    "finalizers": [
+      "14"
+    ],
+    "clusterName": "15",
+    "managedFields": [
+      {
+        "manager": "16",
+        "operation": "鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]",
+        "apiVersion": "17",
+        "fieldsType": "18"
+      }
+    ]
+  },
+  "addressType": "īqJ枊a8衍`Ĩɘ.蘯",
+  "endpoints": [
+    {
+      "addresses": [
+        "19"
+      ],
+      "conditions": {
+        "ready": false
+      },
+      "hostname": "20",
+      "targetRef": {
+        "kind": "21",
+        "namespace": "22",
+        "name": "23",
+        "uid": "夸eɑeʤ脽ěĂ凗蓏Ŋ蛊ĉy",
+        "apiVersion": "24",
+        "resourceVersion": "25",
+        "fieldPath": "26"
+      },
+      "topology": {
+        "27": "28"
+      }
+    }
+  ],
+  "ports": [
+    {
+      "name": "29",
+      "protocol": "\u003eŽ燹憍峕?狱³-Ǐ忄*",
+      "port": -1567189236,
+      "appProtocol": "30"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1alpha1.EndpointSlice.pb b/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1alpha1.EndpointSlice.pb
new file mode 100644
index 00000000000..212dd8523c2
Binary files /dev/null and b/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1alpha1.EndpointSlice.pb differ
diff --git a/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1alpha1.EndpointSlice.yaml b/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1alpha1.EndpointSlice.yaml
new file mode 100644
index 00000000000..6c9dd886472
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1alpha1.EndpointSlice.yaml
@@ -0,0 +1,53 @@
+addressType: īqJ枊a8衍`Ĩɘ.蘯
+apiVersion: discovery.k8s.io/v1alpha1
+endpoints:
+- addresses:
+  - "19"
+  conditions:
+    ready: false
+  hostname: "20"
+  targetRef:
+    apiVersion: "24"
+    fieldPath: "26"
+    kind: "21"
+    name: "23"
+    namespace: "22"
+    resourceVersion: "25"
+    uid: 夸eɑeʤ脽ěĂ凗蓏Ŋ蛊ĉy
+  topology:
+    "27": "28"
+kind: EndpointSlice
+metadata:
+  annotations:
+    "9": "10"
+  clusterName: "15"
+  creationTimestamp: null
+  deletionGracePeriodSeconds: -4955867275792137171
+  finalizers:
+  - "14"
+  generateName: "3"
+  generation: 8071137005907523419
+  labels:
+    "7": "8"
+  managedFields:
+  - apiVersion: "17"
+    fieldsType: "18"
+    manager: "16"
+    operation: 鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]
+  name: "2"
+  namespace: "4"
+  ownerReferences:
+  - apiVersion: "11"
+    blockOwnerDeletion: true
+    controller: false
+    kind: "12"
+    name: "13"
+    uid: Dz廔ȇ{sŊƏp
+  resourceVersion: "11042405498087606203"
+  selfLink: "5"
+  uid: "7"
+ports:
+- appProtocol: "30"
+  name: "29"
+  port: -1567189236
+  protocol: '>Ž燹憍峕?狱³-Ǐ忄*'
diff --git a/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1beta1.EndpointSlice.json b/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1beta1.EndpointSlice.json
new file mode 100644
index 00000000000..686f58b092d
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1beta1.EndpointSlice.json
@@ -0,0 +1,75 @@
+{
+  "kind": "EndpointSlice",
+  "apiVersion": "discovery.k8s.io/v1beta1",
+  "metadata": {
+    "name": "2",
+    "generateName": "3",
+    "namespace": "4",
+    "selfLink": "5",
+    "uid": "7",
+    "resourceVersion": "11042405498087606203",
+    "generation": 8071137005907523419,
+    "creationTimestamp": null,
+    "deletionGracePeriodSeconds": -4955867275792137171,
+    "labels": {
+      "7": "8"
+    },
+    "annotations": {
+      "9": "10"
+    },
+    "ownerReferences": [
+      {
+        "apiVersion": "11",
+        "kind": "12",
+        "name": "13",
+        "uid": "Dz廔ȇ{sŊƏp",
+        "controller": false,
+        "blockOwnerDeletion": true
+      }
+    ],
+    "finalizers": [
+      "14"
+    ],
+    "clusterName": "15",
+    "managedFields": [
+      {
+        "manager": "16",
+        "operation": "鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]",
+        "apiVersion": "17",
+        "fieldsType": "18"
+      }
+    ]
+  },
+  "addressType": "īqJ枊a8衍`Ĩɘ.蘯",
+  "endpoints": [
+    {
+      "addresses": [
+        "19"
+      ],
+      "conditions": {
+        "ready": false
+      },
+      "hostname": "20",
+      "targetRef": {
+        "kind": "21",
+        "namespace": "22",
+        "name": "23",
+        "uid": "夸eɑeʤ脽ěĂ凗蓏Ŋ蛊ĉy",
+        "apiVersion": "24",
+        "resourceVersion": "25",
+        "fieldPath": "26"
+      },
+      "topology": {
+        "27": "28"
+      }
+    }
+  ],
+  "ports": [
+    {
+      "name": "29",
+      "protocol": "\u003eŽ燹憍峕?狱³-Ǐ忄*",
+      "port": -1567189236,
+      "appProtocol": "30"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1beta1.EndpointSlice.pb b/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1beta1.EndpointSlice.pb
new file mode 100644
index 00000000000..d0ddfd38a52
Binary files /dev/null and b/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1beta1.EndpointSlice.pb differ
diff --git a/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1beta1.EndpointSlice.yaml b/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1beta1.EndpointSlice.yaml
new file mode 100644
index 00000000000..a518dda8ade
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.19.0/discovery.k8s.io.v1beta1.EndpointSlice.yaml
@@ -0,0 +1,53 @@
+addressType: īqJ枊a8衍`Ĩɘ.蘯
+apiVersion: discovery.k8s.io/v1beta1
+endpoints:
+- addresses:
+  - "19"
+  conditions:
+    ready: false
+  hostname: "20"
+  targetRef:
+    apiVersion: "24"
+    fieldPath: "26"
+    kind: "21"
+    name: "23"
+    namespace: "22"
+    resourceVersion: "25"
+    uid: 夸eɑeʤ脽ěĂ凗蓏Ŋ蛊ĉy
+  topology:
+    "27": "28"
+kind: EndpointSlice
+metadata:
+  annotations:
+    "9": "10"
+  clusterName: "15"
+  creationTimestamp: null
+  deletionGracePeriodSeconds: -4955867275792137171
+  finalizers:
+  - "14"
+  generateName: "3"
+  generation: 8071137005907523419
+  labels:
+    "7": "8"
+  managedFields:
+  - apiVersion: "17"
+    fieldsType: "18"
+    manager: "16"
+    operation: 鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]
+  name: "2"
+  namespace: "4"
+  ownerReferences:
+  - apiVersion: "11"
+    blockOwnerDeletion: true
+    controller: false
+    kind: "12"
+    name: "13"
+    uid: Dz廔ȇ{sŊƏp
+  resourceVersion: "11042405498087606203"
+  selfLink: "5"
+  uid: "7"
+ports:
+- appProtocol: "30"
+  name: "29"
+  port: -1567189236
+  protocol: '>Ž燹憍峕?狱³-Ǐ忄*'
diff --git a/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.json b/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.json
new file mode 100644
index 00000000000..0cce0f6a9b5
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.json
@@ -0,0 +1,108 @@
+{
+  "kind": "FlowSchema",
+  "apiVersion": "flowcontrol.apiserver.k8s.io/v1alpha1",
+  "metadata": {
+    "name": "2",
+    "generateName": "3",
+    "namespace": "4",
+    "selfLink": "5",
+    "uid": "7",
+    "resourceVersion": "11042405498087606203",
+    "generation": 8071137005907523419,
+    "creationTimestamp": null,
+    "deletionGracePeriodSeconds": -4955867275792137171,
+    "labels": {
+      "7": "8"
+    },
+    "annotations": {
+      "9": "10"
+    },
+    "ownerReferences": [
+      {
+        "apiVersion": "11",
+        "kind": "12",
+        "name": "13",
+        "uid": "Dz廔ȇ{sŊƏp",
+        "controller": false,
+        "blockOwnerDeletion": true
+      }
+    ],
+    "finalizers": [
+      "14"
+    ],
+    "clusterName": "15",
+    "managedFields": [
+      {
+        "manager": "16",
+        "operation": "鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]",
+        "apiVersion": "17",
+        "fieldsType": "18"
+      }
+    ]
+  },
+  "spec": {
+    "priorityLevelConfiguration": {
+      "name": "19"
+    },
+    "matchingPrecedence": -595102844,
+    "distinguisherMethod": {
+      "type": "Hr鯹)晿\u003co,c鮽ort昍řČ扷5Ɨ"
+    },
+    "rules": [
+      {
+        "subjects": [
+          {
+            "kind": "Ă凗蓏Ŋ蛊ĉy",
+            "user": {
+              "name": "20"
+            },
+            "group": {
+              "name": "21"
+            },
+            "serviceAccount": {
+              "namespace": "22",
+              "name": "23"
+            }
+          }
+        ],
+        "resourceRules": [
+          {
+            "verbs": [
+              "24"
+            ],
+            "apiGroups": [
+              "25"
+            ],
+            "resources": [
+              "26"
+            ],
+            "namespaces": [
+              "27"
+            ]
+          }
+        ],
+        "nonResourceRules": [
+          {
+            "verbs": [
+              "28"
+            ],
+            "nonResourceURLs": [
+              "29"
+            ]
+          }
+        ]
+      }
+    ]
+  },
+  "status": {
+    "conditions": [
+      {
+        "type": "?狱³-Ǐ忄*齧獚",
+        "status": "彀亞",
+        "lastTransitionTime": "2559-01-29T18:41:04Z",
+        "reason": "30",
+        "message": "31"
+      }
+    ]
+  }
+}
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.pb b/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.pb
new file mode 100644
index 00000000000..68440912e99
Binary files /dev/null and b/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.pb differ
diff --git a/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.yaml b/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.yaml
new file mode 100644
index 00000000000..0cfe23a40b5
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.yaml
@@ -0,0 +1,68 @@
+apiVersion: flowcontrol.apiserver.k8s.io/v1alpha1
+kind: FlowSchema
+metadata:
+  annotations:
+    "9": "10"
+  clusterName: "15"
+  creationTimestamp: null
+  deletionGracePeriodSeconds: -4955867275792137171
+  finalizers:
+  - "14"
+  generateName: "3"
+  generation: 8071137005907523419
+  labels:
+    "7": "8"
+  managedFields:
+  - apiVersion: "17"
+    fieldsType: "18"
+    manager: "16"
+    operation: 鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]
+  name: "2"
+  namespace: "4"
+  ownerReferences:
+  - apiVersion: "11"
+    blockOwnerDeletion: true
+    controller: false
+    kind: "12"
+    name: "13"
+    uid: Dz廔ȇ{sŊƏp
+  resourceVersion: "11042405498087606203"
+  selfLink: "5"
+  uid: "7"
+spec:
+  distinguisherMethod:
+    type: Hr鯹)晿<o,c鮽ort昍řČ扷5Ɨ
+  matchingPrecedence: -595102844
+  priorityLevelConfiguration:
+    name: "19"
+  rules:
+  - nonResourceRules:
+    - nonResourceURLs:
+      - "29"
+      verbs:
+      - "28"
+    resourceRules:
+    - apiGroups:
+      - "25"
+      namespaces:
+      - "27"
+      resources:
+      - "26"
+      verbs:
+      - "24"
+    subjects:
+    - group:
+        name: "21"
+      kind: Ă凗蓏Ŋ蛊ĉy
+      serviceAccount:
+        name: "23"
+        namespace: "22"
+      user:
+        name: "20"
+status:
+  conditions:
+  - lastTransitionTime: "2559-01-29T18:41:04Z"
+    message: "31"
+    reason: "30"
+    status: 彀亞
+    type: ?狱³-Ǐ忄*齧獚
diff --git a/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.json b/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.json
new file mode 100644
index 00000000000..1eed375f074
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.json
@@ -0,0 +1,68 @@
+{
+  "kind": "PriorityLevelConfiguration",
+  "apiVersion": "flowcontrol.apiserver.k8s.io/v1alpha1",
+  "metadata": {
+    "name": "2",
+    "generateName": "3",
+    "namespace": "4",
+    "selfLink": "5",
+    "uid": "7",
+    "resourceVersion": "11042405498087606203",
+    "generation": 8071137005907523419,
+    "creationTimestamp": null,
+    "deletionGracePeriodSeconds": -4955867275792137171,
+    "labels": {
+      "7": "8"
+    },
+    "annotations": {
+      "9": "10"
+    },
+    "ownerReferences": [
+      {
+        "apiVersion": "11",
+        "kind": "12",
+        "name": "13",
+        "uid": "Dz廔ȇ{sŊƏp",
+        "controller": false,
+        "blockOwnerDeletion": true
+      }
+    ],
+    "finalizers": [
+      "14"
+    ],
+    "clusterName": "15",
+    "managedFields": [
+      {
+        "manager": "16",
+        "operation": "鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]",
+        "apiVersion": "17",
+        "fieldsType": "18"
+      }
+    ]
+  },
+  "spec": {
+    "type": "īqJ枊a8衍`Ĩɘ.蘯",
+    "limited": {
+      "assuredConcurrencyShares": -1089890606,
+      "limitResponse": {
+        "type": "V夸eɑeʤ",
+        "queuing": {
+          "queues": 2114329341,
+          "handSize": 634969077,
+          "queueLengthLimit": 471098387
+        }
+      }
+    }
+  },
+  "status": {
+    "conditions": [
+      {
+        "type": "ʕVŚ(ĿȊ甞谐颋DžSǡƏS$+½H牗",
+        "status": "獚敆ȎțêɘIJ斬³;Ơ歿:狞夌碕ʂɭ",
+        "lastTransitionTime": "2559-09-14T11:32:46Z",
+        "reason": "19",
+        "message": "20"
+      }
+    ]
+  }
+}
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.pb b/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.pb
new file mode 100644
index 00000000000..0a29a58d987
Binary files /dev/null and b/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.pb differ
diff --git a/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.yaml b/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.yaml
new file mode 100644
index 00000000000..ad40adb7ce8
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.19.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.yaml
@@ -0,0 +1,48 @@
+apiVersion: flowcontrol.apiserver.k8s.io/v1alpha1
+kind: PriorityLevelConfiguration
+metadata:
+  annotations:
+    "9": "10"
+  clusterName: "15"
+  creationTimestamp: null
+  deletionGracePeriodSeconds: -4955867275792137171
+  finalizers:
+  - "14"
+  generateName: "3"
+  generation: 8071137005907523419
+  labels:
+    "7": "8"
+  managedFields:
+  - apiVersion: "17"
+    fieldsType: "18"
+    manager: "16"
+    operation: 鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]
+  name: "2"
+  namespace: "4"
+  ownerReferences:
+  - apiVersion: "11"
+    blockOwnerDeletion: true
+    controller: false
+    kind: "12"
+    name: "13"
+    uid: Dz廔ȇ{sŊƏp
+  resourceVersion: "11042405498087606203"
+  selfLink: "5"
+  uid: "7"
+spec:
+  limited:
+    assuredConcurrencyShares: -1089890606
+    limitResponse:
+      queuing:
+        handSize: 634969077
+        queueLengthLimit: 471098387
+        queues: 2114329341
+      type: V夸eɑeʤ
+  type: īqJ枊a8衍`Ĩɘ.蘯
+status:
+  conditions:
+  - lastTransitionTime: "2559-09-14T11:32:46Z"
+    message: "20"
+    reason: "19"
+    status: 獚敆ȎțêɘIJ斬³;Ơ歿:狞夌碕ʂɭ
+    type: ʕVŚ(ĿȊ甞谐颋DžSǡƏS$+½H牗
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1alpha1.EndpointSlice.json b/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1alpha1.EndpointSlice.json
new file mode 100644
index 00000000000..7447f3b3ad6
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1alpha1.EndpointSlice.json
@@ -0,0 +1,78 @@
+{
+  "kind": "EndpointSlice",
+  "apiVersion": "discovery.k8s.io/v1alpha1",
+  "metadata": {
+    "name": "2",
+    "generateName": "3",
+    "namespace": "4",
+    "selfLink": "5",
+    "uid": "7",
+    "resourceVersion": "11042405498087606203",
+    "generation": 8071137005907523419,
+    "creationTimestamp": null,
+    "deletionGracePeriodSeconds": -4955867275792137171,
+    "labels": {
+      "7": "8"
+    },
+    "annotations": {
+      "9": "10"
+    },
+    "ownerReferences": [
+      {
+        "apiVersion": "11",
+        "kind": "12",
+        "name": "13",
+        "uid": "Dz廔ȇ{sŊƏp",
+        "controller": false,
+        "blockOwnerDeletion": true
+      }
+    ],
+    "finalizers": [
+      "14"
+    ],
+    "clusterName": "15",
+    "managedFields": [
+      {
+        "manager": "16",
+        "operation": "鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]",
+        "apiVersion": "17",
+        "fieldsType": "18"
+      }
+    ]
+  },
+  "addressType": "īqJ枊a8衍`Ĩɘ.蘯",
+  "endpoints": [
+    {
+      "addresses": [
+        "19"
+      ],
+      "conditions": {
+        "ready": false,
+        "serving": false,
+        "terminating": false
+      },
+      "hostname": "20",
+      "targetRef": {
+        "kind": "21",
+        "namespace": "22",
+        "name": "23",
+        "uid": "ɑ",
+        "apiVersion": "24",
+        "resourceVersion": "25",
+        "fieldPath": "26"
+      },
+      "topology": {
+        "27": "28"
+      },
+      "nodeName": "29"
+    }
+  ],
+  "ports": [
+    {
+      "name": "30",
+      "protocol": "脽ěĂ凗蓏Ŋ蛊ĉy緅縕",
+      "port": -591435092,
+      "appProtocol": "31"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1alpha1.EndpointSlice.pb b/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1alpha1.EndpointSlice.pb
new file mode 100644
index 00000000000..6ab454eda19
Binary files /dev/null and b/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1alpha1.EndpointSlice.pb differ
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1alpha1.EndpointSlice.yaml b/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1alpha1.EndpointSlice.yaml
new file mode 100644
index 00000000000..88b09ad2fac
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1alpha1.EndpointSlice.yaml
@@ -0,0 +1,56 @@
+addressType: īqJ枊a8衍`Ĩɘ.蘯
+apiVersion: discovery.k8s.io/v1alpha1
+endpoints:
+- addresses:
+  - "19"
+  conditions:
+    ready: false
+    serving: false
+    terminating: false
+  hostname: "20"
+  nodeName: "29"
+  targetRef:
+    apiVersion: "24"
+    fieldPath: "26"
+    kind: "21"
+    name: "23"
+    namespace: "22"
+    resourceVersion: "25"
+    uid: ɑ
+  topology:
+    "27": "28"
+kind: EndpointSlice
+metadata:
+  annotations:
+    "9": "10"
+  clusterName: "15"
+  creationTimestamp: null
+  deletionGracePeriodSeconds: -4955867275792137171
+  finalizers:
+  - "14"
+  generateName: "3"
+  generation: 8071137005907523419
+  labels:
+    "7": "8"
+  managedFields:
+  - apiVersion: "17"
+    fieldsType: "18"
+    manager: "16"
+    operation: 鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]
+  name: "2"
+  namespace: "4"
+  ownerReferences:
+  - apiVersion: "11"
+    blockOwnerDeletion: true
+    controller: false
+    kind: "12"
+    name: "13"
+    uid: Dz廔ȇ{sŊƏp
+  resourceVersion: "11042405498087606203"
+  selfLink: "5"
+  uid: "7"
+ports:
+- appProtocol: "31"
+  name: "30"
+  port: -591435092
+  protocol: 脽ěĂ凗蓏Ŋ蛊ĉy緅縕
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1beta1.EndpointSlice.json b/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1beta1.EndpointSlice.json
new file mode 100644
index 00000000000..595b4f92841
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1beta1.EndpointSlice.json
@@ -0,0 +1,78 @@
+{
+  "kind": "EndpointSlice",
+  "apiVersion": "discovery.k8s.io/v1beta1",
+  "metadata": {
+    "name": "2",
+    "generateName": "3",
+    "namespace": "4",
+    "selfLink": "5",
+    "uid": "7",
+    "resourceVersion": "11042405498087606203",
+    "generation": 8071137005907523419,
+    "creationTimestamp": null,
+    "deletionGracePeriodSeconds": -4955867275792137171,
+    "labels": {
+      "7": "8"
+    },
+    "annotations": {
+      "9": "10"
+    },
+    "ownerReferences": [
+      {
+        "apiVersion": "11",
+        "kind": "12",
+        "name": "13",
+        "uid": "Dz廔ȇ{sŊƏp",
+        "controller": false,
+        "blockOwnerDeletion": true
+      }
+    ],
+    "finalizers": [
+      "14"
+    ],
+    "clusterName": "15",
+    "managedFields": [
+      {
+        "manager": "16",
+        "operation": "鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]",
+        "apiVersion": "17",
+        "fieldsType": "18"
+      }
+    ]
+  },
+  "addressType": "īqJ枊a8衍`Ĩɘ.蘯",
+  "endpoints": [
+    {
+      "addresses": [
+        "19"
+      ],
+      "conditions": {
+        "ready": false,
+        "serving": false,
+        "terminating": false
+      },
+      "hostname": "20",
+      "targetRef": {
+        "kind": "21",
+        "namespace": "22",
+        "name": "23",
+        "uid": "ɑ",
+        "apiVersion": "24",
+        "resourceVersion": "25",
+        "fieldPath": "26"
+      },
+      "topology": {
+        "27": "28"
+      },
+      "nodeName": "29"
+    }
+  ],
+  "ports": [
+    {
+      "name": "30",
+      "protocol": "脽ěĂ凗蓏Ŋ蛊ĉy緅縕",
+      "port": -591435092,
+      "appProtocol": "31"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1beta1.EndpointSlice.pb b/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1beta1.EndpointSlice.pb
new file mode 100644
index 00000000000..45ce2a2efa1
Binary files /dev/null and b/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1beta1.EndpointSlice.pb differ
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1beta1.EndpointSlice.yaml b/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1beta1.EndpointSlice.yaml
new file mode 100644
index 00000000000..85e0ad7def4
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.20.0/discovery.k8s.io.v1beta1.EndpointSlice.yaml
@@ -0,0 +1,56 @@
+addressType: īqJ枊a8衍`Ĩɘ.蘯
+apiVersion: discovery.k8s.io/v1beta1
+endpoints:
+- addresses:
+  - "19"
+  conditions:
+    ready: false
+    serving: false
+    terminating: false
+  hostname: "20"
+  nodeName: "29"
+  targetRef:
+    apiVersion: "24"
+    fieldPath: "26"
+    kind: "21"
+    name: "23"
+    namespace: "22"
+    resourceVersion: "25"
+    uid: ɑ
+  topology:
+    "27": "28"
+kind: EndpointSlice
+metadata:
+  annotations:
+    "9": "10"
+  clusterName: "15"
+  creationTimestamp: null
+  deletionGracePeriodSeconds: -4955867275792137171
+  finalizers:
+  - "14"
+  generateName: "3"
+  generation: 8071137005907523419
+  labels:
+    "7": "8"
+  managedFields:
+  - apiVersion: "17"
+    fieldsType: "18"
+    manager: "16"
+    operation: 鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]
+  name: "2"
+  namespace: "4"
+  ownerReferences:
+  - apiVersion: "11"
+    blockOwnerDeletion: true
+    controller: false
+    kind: "12"
+    name: "13"
+    uid: Dz廔ȇ{sŊƏp
+  resourceVersion: "11042405498087606203"
+  selfLink: "5"
+  uid: "7"
+ports:
+- appProtocol: "31"
+  name: "30"
+  port: -591435092
+  protocol: 脽ěĂ凗蓏Ŋ蛊ĉy緅縕
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.json b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.json
new file mode 100644
index 00000000000..0cce0f6a9b5
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.json
@@ -0,0 +1,108 @@
+{
+  "kind": "FlowSchema",
+  "apiVersion": "flowcontrol.apiserver.k8s.io/v1alpha1",
+  "metadata": {
+    "name": "2",
+    "generateName": "3",
+    "namespace": "4",
+    "selfLink": "5",
+    "uid": "7",
+    "resourceVersion": "11042405498087606203",
+    "generation": 8071137005907523419,
+    "creationTimestamp": null,
+    "deletionGracePeriodSeconds": -4955867275792137171,
+    "labels": {
+      "7": "8"
+    },
+    "annotations": {
+      "9": "10"
+    },
+    "ownerReferences": [
+      {
+        "apiVersion": "11",
+        "kind": "12",
+        "name": "13",
+        "uid": "Dz廔ȇ{sŊƏp",
+        "controller": false,
+        "blockOwnerDeletion": true
+      }
+    ],
+    "finalizers": [
+      "14"
+    ],
+    "clusterName": "15",
+    "managedFields": [
+      {
+        "manager": "16",
+        "operation": "鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]",
+        "apiVersion": "17",
+        "fieldsType": "18"
+      }
+    ]
+  },
+  "spec": {
+    "priorityLevelConfiguration": {
+      "name": "19"
+    },
+    "matchingPrecedence": -595102844,
+    "distinguisherMethod": {
+      "type": "Hr鯹)晿\u003co,c鮽ort昍řČ扷5Ɨ"
+    },
+    "rules": [
+      {
+        "subjects": [
+          {
+            "kind": "Ă凗蓏Ŋ蛊ĉy",
+            "user": {
+              "name": "20"
+            },
+            "group": {
+              "name": "21"
+            },
+            "serviceAccount": {
+              "namespace": "22",
+              "name": "23"
+            }
+          }
+        ],
+        "resourceRules": [
+          {
+            "verbs": [
+              "24"
+            ],
+            "apiGroups": [
+              "25"
+            ],
+            "resources": [
+              "26"
+            ],
+            "namespaces": [
+              "27"
+            ]
+          }
+        ],
+        "nonResourceRules": [
+          {
+            "verbs": [
+              "28"
+            ],
+            "nonResourceURLs": [
+              "29"
+            ]
+          }
+        ]
+      }
+    ]
+  },
+  "status": {
+    "conditions": [
+      {
+        "type": "?狱³-Ǐ忄*齧獚",
+        "status": "彀亞",
+        "lastTransitionTime": "2559-01-29T18:41:04Z",
+        "reason": "30",
+        "message": "31"
+      }
+    ]
+  }
+}
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.pb b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.pb
new file mode 100644
index 00000000000..68440912e99
Binary files /dev/null and b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.pb differ
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.yaml b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.yaml
new file mode 100644
index 00000000000..0cfe23a40b5
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.FlowSchema.yaml
@@ -0,0 +1,68 @@
+apiVersion: flowcontrol.apiserver.k8s.io/v1alpha1
+kind: FlowSchema
+metadata:
+  annotations:
+    "9": "10"
+  clusterName: "15"
+  creationTimestamp: null
+  deletionGracePeriodSeconds: -4955867275792137171
+  finalizers:
+  - "14"
+  generateName: "3"
+  generation: 8071137005907523419
+  labels:
+    "7": "8"
+  managedFields:
+  - apiVersion: "17"
+    fieldsType: "18"
+    manager: "16"
+    operation: 鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]
+  name: "2"
+  namespace: "4"
+  ownerReferences:
+  - apiVersion: "11"
+    blockOwnerDeletion: true
+    controller: false
+    kind: "12"
+    name: "13"
+    uid: Dz廔ȇ{sŊƏp
+  resourceVersion: "11042405498087606203"
+  selfLink: "5"
+  uid: "7"
+spec:
+  distinguisherMethod:
+    type: Hr鯹)晿<o,c鮽ort昍řČ扷5Ɨ
+  matchingPrecedence: -595102844
+  priorityLevelConfiguration:
+    name: "19"
+  rules:
+  - nonResourceRules:
+    - nonResourceURLs:
+      - "29"
+      verbs:
+      - "28"
+    resourceRules:
+    - apiGroups:
+      - "25"
+      namespaces:
+      - "27"
+      resources:
+      - "26"
+      verbs:
+      - "24"
+    subjects:
+    - group:
+        name: "21"
+      kind: Ă凗蓏Ŋ蛊ĉy
+      serviceAccount:
+        name: "23"
+        namespace: "22"
+      user:
+        name: "20"
+status:
+  conditions:
+  - lastTransitionTime: "2559-01-29T18:41:04Z"
+    message: "31"
+    reason: "30"
+    status: 彀亞
+    type: ?狱³-Ǐ忄*齧獚
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.json b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.json
new file mode 100644
index 00000000000..1eed375f074
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.json
@@ -0,0 +1,68 @@
+{
+  "kind": "PriorityLevelConfiguration",
+  "apiVersion": "flowcontrol.apiserver.k8s.io/v1alpha1",
+  "metadata": {
+    "name": "2",
+    "generateName": "3",
+    "namespace": "4",
+    "selfLink": "5",
+    "uid": "7",
+    "resourceVersion": "11042405498087606203",
+    "generation": 8071137005907523419,
+    "creationTimestamp": null,
+    "deletionGracePeriodSeconds": -4955867275792137171,
+    "labels": {
+      "7": "8"
+    },
+    "annotations": {
+      "9": "10"
+    },
+    "ownerReferences": [
+      {
+        "apiVersion": "11",
+        "kind": "12",
+        "name": "13",
+        "uid": "Dz廔ȇ{sŊƏp",
+        "controller": false,
+        "blockOwnerDeletion": true
+      }
+    ],
+    "finalizers": [
+      "14"
+    ],
+    "clusterName": "15",
+    "managedFields": [
+      {
+        "manager": "16",
+        "operation": "鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]",
+        "apiVersion": "17",
+        "fieldsType": "18"
+      }
+    ]
+  },
+  "spec": {
+    "type": "īqJ枊a8衍`Ĩɘ.蘯",
+    "limited": {
+      "assuredConcurrencyShares": -1089890606,
+      "limitResponse": {
+        "type": "V夸eɑeʤ",
+        "queuing": {
+          "queues": 2114329341,
+          "handSize": 634969077,
+          "queueLengthLimit": 471098387
+        }
+      }
+    }
+  },
+  "status": {
+    "conditions": [
+      {
+        "type": "ʕVŚ(ĿȊ甞谐颋DžSǡƏS$+½H牗",
+        "status": "獚敆ȎțêɘIJ斬³;Ơ歿:狞夌碕ʂɭ",
+        "lastTransitionTime": "2559-09-14T11:32:46Z",
+        "reason": "19",
+        "message": "20"
+      }
+    ]
+  }
+}
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.pb b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.pb
new file mode 100644
index 00000000000..0a29a58d987
Binary files /dev/null and b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.pb differ
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.yaml b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.yaml
new file mode 100644
index 00000000000..ad40adb7ce8
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1alpha1.PriorityLevelConfiguration.yaml
@@ -0,0 +1,48 @@
+apiVersion: flowcontrol.apiserver.k8s.io/v1alpha1
+kind: PriorityLevelConfiguration
+metadata:
+  annotations:
+    "9": "10"
+  clusterName: "15"
+  creationTimestamp: null
+  deletionGracePeriodSeconds: -4955867275792137171
+  finalizers:
+  - "14"
+  generateName: "3"
+  generation: 8071137005907523419
+  labels:
+    "7": "8"
+  managedFields:
+  - apiVersion: "17"
+    fieldsType: "18"
+    manager: "16"
+    operation: 鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]
+  name: "2"
+  namespace: "4"
+  ownerReferences:
+  - apiVersion: "11"
+    blockOwnerDeletion: true
+    controller: false
+    kind: "12"
+    name: "13"
+    uid: Dz廔ȇ{sŊƏp
+  resourceVersion: "11042405498087606203"
+  selfLink: "5"
+  uid: "7"
+spec:
+  limited:
+    assuredConcurrencyShares: -1089890606
+    limitResponse:
+      queuing:
+        handSize: 634969077
+        queueLengthLimit: 471098387
+        queues: 2114329341
+      type: V夸eɑeʤ
+  type: īqJ枊a8衍`Ĩɘ.蘯
+status:
+  conditions:
+  - lastTransitionTime: "2559-09-14T11:32:46Z"
+    message: "20"
+    reason: "19"
+    status: 獚敆ȎțêɘIJ斬³;Ơ歿:狞夌碕ʂɭ
+    type: ʕVŚ(ĿȊ甞谐颋DžSǡƏS$+½H牗
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.json b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.json
new file mode 100644
index 00000000000..5fdd67ea234
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.json
@@ -0,0 +1,108 @@
+{
+  "kind": "FlowSchema",
+  "apiVersion": "flowcontrol.apiserver.k8s.io/v1beta1",
+  "metadata": {
+    "name": "2",
+    "generateName": "3",
+    "namespace": "4",
+    "selfLink": "5",
+    "uid": "7",
+    "resourceVersion": "11042405498087606203",
+    "generation": 8071137005907523419,
+    "creationTimestamp": null,
+    "deletionGracePeriodSeconds": -4955867275792137171,
+    "labels": {
+      "7": "8"
+    },
+    "annotations": {
+      "9": "10"
+    },
+    "ownerReferences": [
+      {
+        "apiVersion": "11",
+        "kind": "12",
+        "name": "13",
+        "uid": "Dz廔ȇ{sŊƏp",
+        "controller": false,
+        "blockOwnerDeletion": true
+      }
+    ],
+    "finalizers": [
+      "14"
+    ],
+    "clusterName": "15",
+    "managedFields": [
+      {
+        "manager": "16",
+        "operation": "鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]",
+        "apiVersion": "17",
+        "fieldsType": "18"
+      }
+    ]
+  },
+  "spec": {
+    "priorityLevelConfiguration": {
+      "name": "19"
+    },
+    "matchingPrecedence": -595102844,
+    "distinguisherMethod": {
+      "type": "Hr鯹)晿\u003co,c鮽ort昍řČ扷5Ɨ"
+    },
+    "rules": [
+      {
+        "subjects": [
+          {
+            "kind": "Ă凗蓏Ŋ蛊ĉy",
+            "user": {
+              "name": "20"
+            },
+            "group": {
+              "name": "21"
+            },
+            "serviceAccount": {
+              "namespace": "22",
+              "name": "23"
+            }
+          }
+        ],
+        "resourceRules": [
+          {
+            "verbs": [
+              "24"
+            ],
+            "apiGroups": [
+              "25"
+            ],
+            "resources": [
+              "26"
+            ],
+            "namespaces": [
+              "27"
+            ]
+          }
+        ],
+        "nonResourceRules": [
+          {
+            "verbs": [
+              "28"
+            ],
+            "nonResourceURLs": [
+              "29"
+            ]
+          }
+        ]
+      }
+    ]
+  },
+  "status": {
+    "conditions": [
+      {
+        "type": "?狱³-Ǐ忄*齧獚",
+        "status": "彀亞",
+        "lastTransitionTime": "2559-01-29T18:41:04Z",
+        "reason": "30",
+        "message": "31"
+      }
+    ]
+  }
+}
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.pb b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.pb
new file mode 100644
index 00000000000..0c9f8a81ae0
Binary files /dev/null and b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.pb differ
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.yaml b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.yaml
new file mode 100644
index 00000000000..dda9de28b1c
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.FlowSchema.yaml
@@ -0,0 +1,68 @@
+apiVersion: flowcontrol.apiserver.k8s.io/v1beta1
+kind: FlowSchema
+metadata:
+  annotations:
+    "9": "10"
+  clusterName: "15"
+  creationTimestamp: null
+  deletionGracePeriodSeconds: -4955867275792137171
+  finalizers:
+  - "14"
+  generateName: "3"
+  generation: 8071137005907523419
+  labels:
+    "7": "8"
+  managedFields:
+  - apiVersion: "17"
+    fieldsType: "18"
+    manager: "16"
+    operation: 鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]
+  name: "2"
+  namespace: "4"
+  ownerReferences:
+  - apiVersion: "11"
+    blockOwnerDeletion: true
+    controller: false
+    kind: "12"
+    name: "13"
+    uid: Dz廔ȇ{sŊƏp
+  resourceVersion: "11042405498087606203"
+  selfLink: "5"
+  uid: "7"
+spec:
+  distinguisherMethod:
+    type: Hr鯹)晿<o,c鮽ort昍řČ扷5Ɨ
+  matchingPrecedence: -595102844
+  priorityLevelConfiguration:
+    name: "19"
+  rules:
+  - nonResourceRules:
+    - nonResourceURLs:
+      - "29"
+      verbs:
+      - "28"
+    resourceRules:
+    - apiGroups:
+      - "25"
+      namespaces:
+      - "27"
+      resources:
+      - "26"
+      verbs:
+      - "24"
+    subjects:
+    - group:
+        name: "21"
+      kind: Ă凗蓏Ŋ蛊ĉy
+      serviceAccount:
+        name: "23"
+        namespace: "22"
+      user:
+        name: "20"
+status:
+  conditions:
+  - lastTransitionTime: "2559-01-29T18:41:04Z"
+    message: "31"
+    reason: "30"
+    status: 彀亞
+    type: ?狱³-Ǐ忄*齧獚
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.json b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.json
new file mode 100644
index 00000000000..f864d0ba8b2
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.json
@@ -0,0 +1,68 @@
+{
+  "kind": "PriorityLevelConfiguration",
+  "apiVersion": "flowcontrol.apiserver.k8s.io/v1beta1",
+  "metadata": {
+    "name": "2",
+    "generateName": "3",
+    "namespace": "4",
+    "selfLink": "5",
+    "uid": "7",
+    "resourceVersion": "11042405498087606203",
+    "generation": 8071137005907523419,
+    "creationTimestamp": null,
+    "deletionGracePeriodSeconds": -4955867275792137171,
+    "labels": {
+      "7": "8"
+    },
+    "annotations": {
+      "9": "10"
+    },
+    "ownerReferences": [
+      {
+        "apiVersion": "11",
+        "kind": "12",
+        "name": "13",
+        "uid": "Dz廔ȇ{sŊƏp",
+        "controller": false,
+        "blockOwnerDeletion": true
+      }
+    ],
+    "finalizers": [
+      "14"
+    ],
+    "clusterName": "15",
+    "managedFields": [
+      {
+        "manager": "16",
+        "operation": "鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]",
+        "apiVersion": "17",
+        "fieldsType": "18"
+      }
+    ]
+  },
+  "spec": {
+    "type": "īqJ枊a8衍`Ĩɘ.蘯",
+    "limited": {
+      "assuredConcurrencyShares": -1089890606,
+      "limitResponse": {
+        "type": "V夸eɑeʤ",
+        "queuing": {
+          "queues": 2114329341,
+          "handSize": 634969077,
+          "queueLengthLimit": 471098387
+        }
+      }
+    }
+  },
+  "status": {
+    "conditions": [
+      {
+        "type": "ʕVŚ(ĿȊ甞谐颋DžSǡƏS$+½H牗",
+        "status": "獚敆ȎțêɘIJ斬³;Ơ歿:狞夌碕ʂɭ",
+        "lastTransitionTime": "2559-09-14T11:32:46Z",
+        "reason": "19",
+        "message": "20"
+      }
+    ]
+  }
+}
\ No newline at end of file
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.pb b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.pb
new file mode 100644
index 00000000000..641683ca221
Binary files /dev/null and b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.pb differ
diff --git a/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.yaml b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.yaml
new file mode 100644
index 00000000000..a43b85d644d
--- /dev/null
+++ b/staging/src/k8s.io/api/testdata/v1.20.0/flowcontrol.apiserver.k8s.io.v1beta1.PriorityLevelConfiguration.yaml
@@ -0,0 +1,48 @@
+apiVersion: flowcontrol.apiserver.k8s.io/v1beta1
+kind: PriorityLevelConfiguration
+metadata:
+  annotations:
+    "9": "10"
+  clusterName: "15"
+  creationTimestamp: null
+  deletionGracePeriodSeconds: -4955867275792137171
+  finalizers:
+  - "14"
+  generateName: "3"
+  generation: 8071137005907523419
+  labels:
+    "7": "8"
+  managedFields:
+  - apiVersion: "17"
+    fieldsType: "18"
+    manager: "16"
+    operation: 鐊唊飙Ş-U圴÷a/ɔ}摁(湗Ć]
+  name: "2"
+  namespace: "4"
+  ownerReferences:
+  - apiVersion: "11"
+    blockOwnerDeletion: true
+    controller: false
+    kind: "12"
+    name: "13"
+    uid: Dz廔ȇ{sŊƏp
+  resourceVersion: "11042405498087606203"
+  selfLink: "5"
+  uid: "7"
+spec:
+  limited:
+    assuredConcurrencyShares: -1089890606
+    limitResponse:
+      queuing:
+        handSize: 634969077
+        queueLengthLimit: 471098387
+        queues: 2114329341
+      type: V夸eɑeʤ
+  type: īqJ枊a8衍`Ĩɘ.蘯
+status:
+  conditions:
+  - lastTransitionTime: "2559-09-14T11:32:46Z"
+    message: "20"
+    reason: "19"
+    status: 獚敆ȎțêɘIJ斬³;Ơ歿:狞夌碕ʂɭ
+    type: ʕVŚ(ĿȊ甞谐颋DžSǡƏS$+½H牗