DNSMasq occasionally has issues with 15-20 second delayed short-name resolution on Worker and Infra node(s).
$ nslookup sub ;; connection timed out; no servers could be reached @dcona07l ~] $ nslookup sub.example.domain Server: 10.x.x.x Address: 10.x.x.x#53 Name: sub.example.domain Address: 10.x.x.y
Restarting the DNSMasq service is a workaround
OpenShift Container Platform 3.11
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