It sounds like nova api metadata isn't running: http://logs.openstack.org/84/494284/2/check/gate-tripleo-ci-centos-7-containers-multinode/c7c5f63/logs/subnode-2/var/log/containers/nova/
if that's the case, it's a big problem and this is why we can't ping the vm.
It sounds like nova api metadata isn't running: http:// logs.openstack. org/84/ 494284/ 2/check/ gate-tripleo- ci-centos- 7-containers- multinode/ c7c5f63/ logs/subnode- 2/var/log/ containers/ nova/
if that's the case, it's a big problem and this is why we can't ping the vm.