Network test that randomly fails on CI

Hi, From time to time, I see the following failure of a network test. I understood from Ed that it is a CI known issue. Would appreciate if this can be fixed ASAP. Thanks. *09:59:56* self = <network.integration.ovs.ovs_info_test.TestOvsInfo testMethod=test_ovs_info_with_sb_nic>*09:59:56* *09:59:56* def test_ovs_info_with_sb_nic(self):*09:59:56* with dummy_device() as nic:*09:59:56* > with _setup_ovs_network(self.ovsdb, nic):*09:59:56* *09:59:56* network/integration/ovs/ovs_info_test.py:78: *09:59:56* _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ *09:59:56* /usr/lib64/python2.7/contextlib.py:17: in __enter__*09:59:56* return self.gen.next()*09:59:56* network/integration/ovs/ovs_info_test.py:63: in _setup_ovs_network*09:59:56* t.add(*_northbound_port())*09:59:56* ../lib/vdsm/network/ovs/driver/__init__.py:46: in __exit__*09:59:56* self.result = self.commit()*09:59:56* _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ *09:59:56* *09:59:56* self = <vdsm.network.ovs.driver.vsctl.Transaction object at 0x7fdbab22db50>*09:59:56* *09:59:56* def commit(self):*09:59:56* if not self.commands:*09:59:56* return*09:59:56* *09:59:56* timeout_option = []*09:59:56* if self.timeout:*09:59:56* timeout_option = ['--timeout=' + str(self.timeout)]*09:59:56* *09:59:56* args = []*09:59:56* for command in self.commands:*09:59:56* args += ['--'] + command.cmd*09:59:56* exec_line = [_ovs_vsctl_cmd()] + timeout_option + OUTPUT_FORMAT + args*09:59:56* logging.debug('Executing commands: %s' % ' '.join(exec_line))*09:59:56* *09:59:56* rc, out, err = netcmd.exec_sync(exec_line)*09:59:56* if rc != 0:*09:59:56* err = err.splitlines()*09:59:56* if OvsDBConnectionError.is_ovs_db_conn_error(err):*09:59:56* raise OvsDBConnectionError('\n'.join(err))*09:59:56* else:*09:59:56* raise ConfigNetworkError(*09:59:56* ne.ERR_BAD_PARAMS,*09:59:56* > 'Executing commands failed: %s' % '\n'.join(err))*09:59:56* E ConfigNetworkError: (21, 'Executing commands failed: ovs-vsctl: cannot create a bridge named vdsmbr_test because a bridge named vdsmbr_test already exists')*09:59:56* *09:59:56* ../lib/vdsm/network/ovs/driver/vsctl.py:78: ConfigNetworkError