Revert "Revert "Merge pull request #35821 from vishh/gci-mounter-scope""

This reverts commit 402116aed4.

cmd/kube-proxy/app/conntrack.go

@@ -89,7 +89,7 @@ func (realConntracker) setIntSysCtl(name string, value int) error {
 func isSysFSWritable() (bool, error) {
 	const permWritable = "rw"
 	const sysfsDevice = "sysfs"
-	m := mount.New()
+	m := mount.New("" /* default mount path */)
 	mountPoints, err := m.List()
 	if err != nil {
 		glog.Errorf("failed to list mount points: %v", err)