Automatic merge from submit-queue (batch tested with PRs 49885, 49751, 49441, 49952, 49945)
Ignore UDP metrics in kubelet
Updating cadvisor godeps to 0.26.0 for the 1.7 release (#46658) added udp metrics. However, they were not disabled in the kubelet.
This PR disables collection of UDP metrics in the kubelet.
This should be cherrypicked to the 1.7 branch.
cc @dchen1107