Comment 4 for bug 1782095

OVS logs are there:
https://logs.rdoproject.org/openstack-periodic/git.openstack.org/openstack-infra/tripleo-ci/master/legacy-periodic-tripleo-ci-centos-7-multinode-1ctlr-featureset019-master/5963ae2/logs/subnode-2/var/log/openvswitch/

Jul 17 01:56:28 upstream-centos-7-rdo-cloud-tripleo-0000061569 dockerd-current[2936]: time="2018-07-17T01:56:28.224665868Z" level=warning msg="a3e76b7253b2974c65c426a182fbc77ba50f6905b2b2b27149b4f645cd142942 unmountVolumes: Failed to do lazy umount fo volume '/var/lib/docker/overlay2/f389d8fdd7950957ae002258bbc1a93b85982a301826c38eccb117846b3a780b/merged/etc/pki/ca-trust/extracted/openssl/ca-bundle.trust.crt': invalid argument"
Jul 17 01:56:28 upstream-centos-7-rdo-cloud-tripleo-0000061569 dockerd-current[2936]: time="2018-07-17T01:56:28.244541758Z" level=warning msg="a3e76b7253b2974c65c426a182fbc77ba50f6905b2b2b27149b4f645cd142942 unmountVolumes: Failed to do lazy umount fo volume '/var/lib/docker/overlay2/f389d8fdd7950957ae002258bbc1a93b85982a301826c38eccb117846b3a780b/merged/etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem': invalid argument"
Jul 17 01:56:28 upstream-centos-7-rdo-cloud-tripleo-0000061569 dockerd-current[2936]: time="2018-07-17T01:56:28.309506328Z" level=warning msg="a3e76b7253b2974c65c426a182fbc77ba50f6905b2b2b27149b4f645cd142942 unmountVolumes: Failed to do lazy umount fo volume '/var/lib/docker/overlay2/f389d8fdd7950957ae002258bbc1a93b85982a301826c38eccb117846b3a780b/merged/etc/hosts': invalid argument"
Jul 17 01:56:28 upstream-centos-7-rdo-cloud-tripleo-0000061569 dockerd-current[2936]: time="2018-07-17T01:56:28.320222637Z" level=error msg="Error setting up exec command in container neutron_ovs_agent: Container a3e76b7253b2974c65c426a182fbc77ba50f6905b2b2b27149b4f645cd142942 is restarting, wait until the container is running"

Jul 17 01:49:46 upstream-centos-7-rdo-cloud-tripleo-0000061569 dockerd-current[2936]: Traceback (most recent call last):
Jul 17 01:49:46 upstream-centos-7-rdo-cloud-tripleo-0000061569 dockerd-current[2936]: File "/usr/lib64/python2.7/runpy.py", line 162, in _run_module_as_main
Jul 17 01:49:46 upstream-centos-7-rdo-cloud-tripleo-0000061569 dockerd-current[2936]: "__main__", fname, loader, pkg_name)
Jul 17 01:49:46 upstream-centos-7-rdo-cloud-tripleo-0000061569 dockerd-current[2936]: File "/usr/lib64/python2.7/runpy.py", line 72, in _run_code
Jul 17 01:49:46 upstream-centos-7-rdo-cloud-tripleo-0000061569 dockerd-current[2936]: exec code in run_globals
Jul 17 01:49:46 upstream-centos-7-rdo-cloud-tripleo-0000061569 dockerd-current[2936]: File "/usr/lib/python2.7/site-packages/neutron/cmd/destroy_patch_ports.py", line 25, in <module>
Jul 17 01:49:46 upstream-centos-7-rdo-cloud-tripleo-0000061569 dockerd-current[2936]: from neutron.plugins.common import utils as p_utils
Jul 17 01:49:46 upstream-centos-7-rdo-cloud-tripleo-0000061569 dockerd-current[2936]: ImportError: cannot import name utils

Seems like it's the same problem as in https://bugs.launchpad.net/tripleo/+bug/1782088