hui luo a2ef00c1b1 Add iptables restore failure metrics ... As mentioned in issue #80061, in iptables lock contention case, we can see increasing rate of iptables restore failures because it need to grab iptables file lock. The failure metric can provide administrators more insight Metrics will be collected in kube-proxy iptables and ipvs modes Signed-off-by: Hui Luo <luoh@vmware.com>		2019-08-09 10:18:19 -07:00
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metrics.go	Add iptables restore failure metrics	2019-08-09 10:18:19 -07:00