+++ This bug was initially created as a clone of Bug #1440897 +++ Description of problem: 4 thread tempest runs, frequently fail with subnet deletion. The log contains: 2017-04-07 02:01:40,246 24529 WARNING [urllib3.connectionpool] Retrying (Retry(total=9, connect=None, read=None, redirect=5)) after connection broken by 'ReadTimeoutError("HTTPConnectionPool(host='10.0.0.110', port=9696): Read timed out. (read timeout=60)",)': /v2.0/subnets/9197a378-4a60-4e60-a0e0-1df71e26a35e Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/tempest/lib/services/network/subnets_client.py", line 52, in delete_subnet return self.delete_resource(uri) File "/usr/lib/python2.7/site-packages/tempest/lib/services/network/base.py", line 41, in delete_resource resp, body = self.delete(req_uri) File "/usr/lib/python2.7/site-packages/tempest/lib/common/rest_client.py", line 307, in delete return self.request('DELETE', url, extra_headers, headers, body) File "/usr/lib/python2.7/site-packages/tempest/lib/common/rest_client.py", line 665, in request self._error_checker(resp, resp_body) File "/usr/lib/python2.7/site-packages/tempest/lib/common/rest_client.py", line 762, in _error_checker raise exceptions.NotFound(resp_body, resp=resp) tempest.lib.exceptions.NotFound: Object not found Details: {u'message': u'Subnet 9197a378-4a60-4e60-a0e0-1df71e26a35e could not be found.', u'type': u'SubnetNotFound', u'detail': u''} And at the cleanup phase you also see: Version-Release number of selected component (if applicable): python-neutron-lbaas-10.0.0-5.el7ost.noarch python-neutronclient-6.1.0-1.el7ost.noarch puppet-neutron-10.3.0-2.el7ost.noarch openstack-neutron-common-10.0.0-13.el7ost.noarch openstack-neutron-lbaas-10.0.0-5.el7ost.noarch openstack-neutron-openvswitch-10.0.0-13.el7ost.noarch python-neutron-10.0.0-13.el7ost.noarch openstack-neutron-10.0.0-13.el7ost.noarch openstack-neutron-metering-agent-10.0.0-13.el7ost.noarch python-neutron-lib-1.1.0-1.el7ost.noarch openstack-neutron-sriov-nic-agent-10.0.0-13.el7ost.noarch openstack-neutron-ml2-10.0.0-13.el7ost.noarch How reproducible: 25% chance with ostestr -r PortsIpV6TestJSON --- Additional comment from Ihar Hrachyshka on 2017-04-10 13:34:50 EDT --- This is a known regression in Ocata and earlier tracked in upstream as: https://bugs.launchpad.net/neutron/+bug/1680912
This bugzilla has been removed from the release and needs to be reviewed and Triaged for another Target Release.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2017:1540