Kubernetes skydns failure - invalid argument

[dnivra26]

Seeing errors in kube dns logs. Happens randomly for a minute and things start working fine after that. Happens atleast twice a day.

Logs

I0804 04:55:03.399155       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:49635: sendmsg: invalid argument"
I0804 04:55:03.402151       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:31592: sendmsg: invalid argument"
I0804 04:55:03.406972       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:19990: sendmsg: invalid argument"
I0804 04:55:03.453005       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:34728: sendmsg: invalid argument"
I0804 04:55:03.455250       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:3617: sendmsg: invalid argument"
I0804 04:55:03.468915       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:54000: sendmsg: invalid argument"
I0804 04:55:03.469263       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:35533: sendmsg: invalid argument"
I0804 04:55:03.470293       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:25813: sendmsg: invalid argument"
I0804 04:55:03.470475       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:16582: sendmsg: invalid argument"
I0804 04:55:03.470565       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:62002: sendmsg: invalid argument"
I0804 04:55:03.506093       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:60521: sendmsg: invalid argument"
I0804 04:55:03.510177       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:37393: sendmsg: invalid argument"
I0804 04:55:03.564147       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:32353: sendmsg: invalid argument"
I0804 04:55:03.580297       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:55905: sendmsg: invalid argument"
I0804 04:55:06.015029       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:7143: sendmsg: invalid argument"
I0804 04:55:10.636486       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:7779: sendmsg: invalid argument"
I0804 04:55:15.924357       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:5195: sendmsg: invalid argument"
I0804 04:55:16.765978       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:15989: sendmsg: invalid argument"
I0804 04:55:16.780439       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:12029: sendmsg: invalid argument"
I0804 04:55:18.837547       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:39970: sendmsg: invalid argument"
I0804 04:55:18.865663       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:18862: sendmsg: invalid argument"
I0804 04:55:18.866104       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:56815: sendmsg: invalid argument"
I0804 04:55:18.893371       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:4536: sendmsg: invalid argument"
I0804 04:55:18.894658       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:55537: sendmsg: invalid argument"
I0804 04:55:18.932111       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:161: sendmsg: invalid argument"
I0804 04:55:19.029197       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:33997: sendmsg: invalid argument"
I0804 04:55:19.029372       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:56742: sendmsg: invalid argument"
I0804 04:55:19.068999       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:30626: sendmsg: invalid argument"
I0804 04:55:19.110199       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:42366: sendmsg: invalid argument"
I0804 04:55:19.466510       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:14503: sendmsg: invalid argument"
I0804 04:55:19.580178       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:30803: sendmsg: invalid argument"
I0804 04:55:20.303912       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:38595: sendmsg: invalid argument"
I0804 04:55:20.365553       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:18429: sendmsg: invalid argument"
I0804 04:55:20.496254       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:65267: sendmsg: invalid argument"
I0804 04:55:20.516153       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:13379: sendmsg: invalid argument"
I0804 04:55:20.516526       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:20739: sendmsg: invalid argument"
I0804 04:55:21.460120       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:30874: sendmsg: invalid argument"
I0804 04:55:21.947945       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:7724: sendmsg: invalid argument"
I0804 04:55:21.948293       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:19903: sendmsg: invalid argument"
I0804 04:55:22.904167       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:15352: sendmsg: invalid argument"
I0804 04:55:23.340715       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:20510: sendmsg: invalid argument"
I0804 04:55:23.342416       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:21115: sendmsg: invalid argument"
I0804 04:55:23.423019       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:56761: sendmsg: invalid argument"
I0804 04:55:23.660406       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:38829: sendmsg: invalid argument"
I0804 04:55:23.726401       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:20048: sendmsg: invalid argument"
I0804 04:55:24.449319       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:31621: sendmsg: invalid argument"
I0804 04:55:24.450190       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:44880: sendmsg: invalid argument"
I0804 04:55:24.560103       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:6849: sendmsg: invalid argument"
I0804 04:55:25.364517       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:42442: sendmsg: invalid argument"
I0804 04:55:25.394284       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:9213: sendmsg: invalid argument"
I0804 04:55:25.429932       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:48128: sendmsg: invalid argument"
I0804 04:55:25.434229       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:18101: sendmsg: invalid argument"
I0804 04:55:25.507033       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:56883: sendmsg: invalid argument"
I0804 04:55:25.522550       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:35154: sendmsg: invalid argument"
I0804 04:55:25.661197       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:19350: sendmsg: invalid argument"
I0804 04:55:25.789038       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:63863: sendmsg: invalid argument"
I0804 04:55:25.832095       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:56343: sendmsg: invalid argument"
I0804 04:55:26.284651       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:28496: sendmsg: invalid argument"
I0804 04:55:26.302618       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:9511: sendmsg: invalid argument"
I0804 04:55:26.304897       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:37873: sendmsg: invalid argument"
I0804 04:55:26.326724       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:60144: sendmsg: invalid argument"
I0804 04:55:26.383892       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:50620: sendmsg: invalid argument"
I0804 04:55:26.384188       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:32704: sendmsg: invalid argument"
I0804 04:55:26.385760       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:50973: sendmsg: invalid argument"
I0804 04:55:27.108174       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:23276: sendmsg: invalid argument"
I0804 04:55:28.296847       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:26517: sendmsg: invalid argument"
I0804 04:55:31.111761       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:58953: sendmsg: invalid argument"
I0804 04:55:33.147370       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:23397: sendmsg: invalid argument"
I0804 04:55:33.653036       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:18414: sendmsg: invalid argument"
I0804 04:55:33.653640       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:15393: sendmsg: invalid argument"
I0804 04:55:34.761104       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:818: sendmsg: invalid argument"
I0804 04:55:35.828137       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:3787: sendmsg: invalid argument"
I0804 04:57:00.075034       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:2673: sendmsg: invalid argument"
I0804 04:57:00.075521       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:28538: sendmsg: invalid argument"
I0804 04:57:00.101002       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:8660: sendmsg: invalid argument"
I0804 04:57:00.112520       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:62788: sendmsg: invalid argument"
I0804 04:57:00.501127       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:22822: sendmsg: invalid argument"
I0804 04:57:00.541720       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:4451: sendmsg: invalid argument"
I0804 04:57:00.717337       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:49397: sendmsg: invalid argument"
I0804 04:57:00.746221       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:25338: sendmsg: invalid argument"
I0804 04:57:02.760103       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:23124: sendmsg: invalid argument"
I0804 04:57:02.768237       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:48346: sendmsg: invalid argument"
I0804 04:57:02.768460       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:58815: sendmsg: invalid argument"
I0804 04:57:02.773147       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:39351: sendmsg: invalid argument"
I0804 04:57:02.799109       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:36304: sendmsg: invalid argument"
I0804 04:57:02.903055       1 logs.go:41] skydns: failure to return reply "write udp [::]:10053->127.0.0.1:45889: sendmsg: invalid argument"

Environment:

• Kubernetes version : v1.10.5-gke.0
• Cloud provider or hardware configuration: GKE