this is because of the DNS NS config being overwritten on host. https://bugs.launchpad.net/juniperopenstack/+bug/1455168
Once we revert back with original resolv.conf on host, it works fine.
this is because of the DNS NS config being overwritten on host. /bugs.launchpad .net/juniperope nstack/ +bug/1455168
https:/
Once we revert back with original resolv.conf on host, it works fine.