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<p class="MsoNormal">Following are the logs while creating the Port Chain:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager [req-3b14375a-a47c-49ee-bf2e-da7755536742 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056 - default default] 'PortChainContext' object has
no attribute 'session': AttributeError: 'PortChainContext' object has no attribute 'session'<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager Traceback (most recent call last):<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line 101, in _call_drivers<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager getattr(driver.obj, method_name)(context)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/base.py", line 58, in create_port_chain_postcommit<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager self.create_port_chain(context)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/lib/python2.7/dist-packages/oslo_log/helpers.py", line 67, in wrapper<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager return method(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 881, in create_port_chain<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager None)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 809, in _update_path_nodes<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager add_fc_ids, del_fc_ids)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 802, in _update_path_node_flowrules<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager port, pc_corr, add_fc_ids, del_fc_ids)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 790, in _update_path_node_port_flowrules<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager self._update_agent_fdb_entries(context, flow_rule)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 189, in _update_agent_fdb_entries<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager self._call_on_l2pop_driver(context, "add_fdb_entries", flow_rule)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 170, in _call_on_l2pop_driver<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager pop_ports = self._get_remote_pop_ports(context, flow_rule)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/lib/python2.7/dist-packages/oslo_log/helpers.py", line 67, in wrapper<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager return method(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 133, in _get_remote_pop_ports<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager next_hop['net_uuid'])<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/drivers/l2pop/db.py", line 152, in get_agent_network_active_port_count<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager query = context.session.query(models_v2.Port)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager AttributeError: 'PortChainContext' object has no attribute 'session'<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.441 182047 ERROR networking_sfc.services.sfc.driver_manager<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.443 182047 ERROR networking_sfc.services.sfc.driver_manager [req-3b14375a-a47c-49ee-bf2e-da7755536742 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056 - default default] SFC driver 'ovs' failed in create_port_chain_postcommit<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.443 182047 ERROR networking_sfc.services.sfc.plugin [req-3b14375a-a47c-49ee-bf2e-da7755536742 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056 - default default] create_port_chain_postcommit failed.:
SfcDriverError: create_port_chain_postcommit failed.<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.443 182047 ERROR networking_sfc.services.sfc.plugin Traceback (most recent call last):<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.443 182047 ERROR networking_sfc.services.sfc.plugin File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/plugin.py", line 59, in create_port_chain<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.443 182047 ERROR networking_sfc.services.sfc.plugin portchain_db_context)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.443 182047 ERROR networking_sfc.services.sfc.plugin File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line 121, in create_port_chain_postcommit<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.443 182047 ERROR networking_sfc.services.sfc.plugin self._call_drivers("create_port_chain_postcommit", context)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.443 182047 ERROR networking_sfc.services.sfc.plugin File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line 113, in _call_drivers<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.443 182047 ERROR networking_sfc.services.sfc.plugin method=method_name<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.443 182047 ERROR networking_sfc.services.sfc.plugin SfcDriverError: create_port_chain_postcommit failed.<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.443 182047 ERROR networking_sfc.services.sfc.plugin<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.444 182047 ERROR networking_sfc.services.sfc.plugin [req-3b14375a-a47c-49ee-bf2e-da7755536742 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056 - default default] Create port chain failed, deleting port_chain
'7ec277f2-913d-4541-ab8d-b0d3a5c9c8b2': SfcDriverError: create_port_chain_postcommit failed.<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager [req-3b14375a-a47c-49ee-bf2e-da7755536742 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056 - default default] 'PortChainContext' object has
no attribute 'session': AttributeError: 'PortChainContext' object has no attribute 'session'<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager Traceback (most recent call last):<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line 101, in _call_drivers<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager getattr(driver.obj, method_name)(context)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/lib/python2.7/dist-packages/oslo_log/helpers.py", line 67, in wrapper<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager return method(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 887, in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager self._delete_portchain_path(context, port_chain)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/lib/python2.7/dist-packages/oslo_log/helpers.py", line 67, in wrapper<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager return method(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 594, in _delete_portchain_path<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager port_chain['flow_classifiers']<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 577, in _delete_path_node_flowrule<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager context, node, port, pc_corr, fc_ids)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 568, in _delete_path_node_port_flowrule<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager self._delete_agent_fdb_entries(context, flow_rule)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 192, in _delete_agent_fdb_entries<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager self._call_on_l2pop_driver(context, "remove_fdb_entries", flow_rule)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 170, in _call_on_l2pop_driver<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager pop_ports = self._get_remote_pop_ports(context, flow_rule)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/lib/python2.7/dist-packages/oslo_log/helpers.py", line 67, in wrapper<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager return method(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 133, in _get_remote_pop_ports<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager next_hop['net_uuid'])<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/drivers/l2pop/db.py", line 152, in get_agent_network_active_port_count<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager query = context.session.query(models_v2.Port)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager AttributeError: 'PortChainContext' object has no attribute 'session'<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.706 182047 ERROR networking_sfc.services.sfc.driver_manager<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.707 182047 ERROR networking_sfc.services.sfc.driver_manager [req-3b14375a-a47c-49ee-bf2e-da7755536742 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056 - default default] SFC driver 'ovs' failed in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.707 182047 ERROR networking_sfc.services.sfc.plugin [req-3b14375a-a47c-49ee-bf2e-da7755536742 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056 - default default] delete_port_chain failed.: SfcDriverError:
delete_port_chain failed.<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.707 182047 ERROR networking_sfc.services.sfc.plugin Traceback (most recent call last):<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.707 182047 ERROR networking_sfc.services.sfc.plugin File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/plugin.py", line 99, in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.707 182047 ERROR networking_sfc.services.sfc.plugin self.driver_manager.delete_port_chain(pc_context)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.707 182047 ERROR networking_sfc.services.sfc.plugin File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line 130, in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.707 182047 ERROR networking_sfc.services.sfc.plugin self._call_drivers("delete_port_chain", context)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.707 182047 ERROR networking_sfc.services.sfc.plugin File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line 113, in _call_drivers<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.707 182047 ERROR networking_sfc.services.sfc.plugin method=method_name<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.707 182047 ERROR networking_sfc.services.sfc.plugin SfcDriverError: delete_port_chain failed.<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.707 182047 ERROR networking_sfc.services.sfc.plugin<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.708 182047 ERROR networking_sfc.services.sfc.plugin [req-3b14375a-a47c-49ee-bf2e-da7755536742 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056 - default default] Delete port chain failed, portchain '7ec277f2-913d-4541-ab8d-b0d3a5c9c8b2':
SfcDriverError: delete_port_chain failed.<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:27:23.708 182047 ERROR root [req-3b14375a-a47c-49ee-bf2e-da7755536742 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056 - default default] Original exception being dropped: ['Traceback (most recent call last):\n',
' File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/plugin.py", line 59, in create_port_chain\n portchain_db_context)\n', ' File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line 121, in
create_port_chain_postcommit\n self._call_drivers("create_port_chain_postcommit", context)\n', ' File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line 113, in _call_drivers\n method=method_name\n', 'SfcDriverError:
create_port_chain_postcommit failed.\n']: SfcDriverError: delete_port_chain failed.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Kind Regards,<o:p></o:p></p>
<p class="MsoNormal">Navdeep <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US" style="mso-fareast-language:EN-GB">From:</span></b><span lang="EN-US" style="mso-fareast-language:EN-GB"> Navdeep Uniyal <navdeep.uniyal@bristol.ac.uk>
<br>
<b>Sent:</b> 04 April 2019 12:06<br>
<b>To:</b> openstack@lists.openstack.org<br>
<b>Subject:</b> SFC delete port chain failed<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Dear All,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am facing errors while creating/deleting the SF Chain:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager [req-d03ef918-2314-4728-bb8b-c5670b4b9da1 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056 - default default] 'PortChainContext' object has
no attribute 'session': AttributeError: 'PortChainContext' object has no attribute 'session'<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager Traceback (most recent call last):<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line 101, in _call_drivers<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager getattr(driver.obj, method_name)(context)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/lib/python2.7/dist-packages/oslo_log/helpers.py", line 67, in wrapper<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager return method(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 887, in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager self._delete_portchain_path(context, port_chain)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/lib/python2.7/dist-packages/oslo_log/helpers.py", line 67, in wrapper<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager return method(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 594, in _delete_portchain_path<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager port_chain['flow_classifiers']<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 577, in _delete_path_node_flowrule<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager context, node, port, pc_corr, fc_ids)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 568, in _delete_path_node_port_flowrule<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager self._delete_agent_fdb_entries(context, flow_rule)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 192, in _delete_agent_fdb_entries<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager self._call_on_l2pop_driver(context, "remove_fdb_entries", flow_rule)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 170, in _call_on_l2pop_driver<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager pop_ports = self._get_remote_pop_ports(context, flow_rule)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/lib/python2.7/dist-packages/oslo_log/helpers.py", line 67, in wrapper<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager return method(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/drivers/ovs/driver.py", line 133, in _get_remote_pop_ports<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager next_hop['net_uuid'])<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/drivers/l2pop/db.py", line 152, in get_agent_network_active_port_count<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager query = context.session.query(models_v2.Port)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager AttributeError: 'PortChainContext' object has no attribute 'session'<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.186 182062 ERROR networking_sfc.services.sfc.driver_manager<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.188 182062 ERROR networking_sfc.services.sfc.driver_manager [req-d03ef918-2314-4728-bb8b-c5670b4b9da1 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056 - default default] SFC driver 'ovs' failed in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin [req-d03ef918-2314-4728-bb8b-c5670b4b9da1 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056 - default default] delete_port_chain failed.: SfcDriverError:
delete_port_chain failed.<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin Traceback (most recent call last):<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/plugin.py", line 99, in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin self.driver_manager.delete_port_chain(pc_context)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line 130, in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin self._call_drivers("delete_port_chain", context)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line 113, in _call_drivers<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin method=method_name<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin SfcDriverError: delete_port_chain failed.<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.189 182062 ERROR networking_sfc.services.sfc.plugin [req-d03ef918-2314-4728-bb8b-c5670b4b9da1 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056 - default default] Delete port chain failed, portchain 'b8bba555-e22b-46ee-8267-dc8babe07ef2':
SfcDriverError: delete_port_chain failed.<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource [req-d03ef918-2314-4728-bb8b-c5670b4b9da1 c8c777caa52b45649a6c312b38e81956 1c915b508cfa4c799389bf354fceb056 - default default] delete failed: No details.: SfcDriverError: delete_port_chain
failed.<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource Traceback (most recent call last):<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/neutron/api/v2/resource.py", line 98, in resource<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource result = method(request=request, **args)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/neutron/api/v2/base.py", line 551, in delete<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource return self._delete(request, id, **kwargs)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/neutron/db/api.py", line 91, in wrapped<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource setattr(e, '_RETRY_EXCEEDED', True)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource self.force_reraise()<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource six.reraise(self.type_, self.value, self.tb)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/neutron/db/api.py", line 87, in wrapped<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource return f(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/oslo_db/api.py", line 147, in wrapper<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource ectxt.value = e.inner_exc<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource self.force_reraise()<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource six.reraise(self.type_, self.value, self.tb)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/oslo_db/api.py", line 135, in wrapper<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource return f(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/neutron/db/api.py", line 126, in wrapped<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource LOG.debug("Retry wrapper got retriable exception: %s", e)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource self.force_reraise()<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource six.reraise(self.type_, self.value, self.tb)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/neutron/db/api.py", line 122, in wrapped<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource return f(*dup_args, **dup_kwargs)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/neutron/api/v2/base.py", line 579, in _delete<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource obj_deleter(request.context, id, **kwargs)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/dist-packages/oslo_log/helpers.py", line 67, in wrapper<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource return method(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/plugin.py", line 104, in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource portchain_id)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource self.force_reraise()<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource six.reraise(self.type_, self.value, self.tb)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/plugin.py", line 99, in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource self.driver_manager.delete_port_chain(pc_context)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line 130, in delete_port_chain<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource self._call_drivers("delete_port_chain", context)<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource File "/usr/local/lib/python2.7/dist-packages/networking_sfc/services/sfc/driver_manager.py", line 113, in _call_drivers<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource method=method_name<o:p></o:p></p>
<p class="MsoNormal">2019-04-04 12:00:10.191 182062 ERROR neutron.api.v2.resource SfcDriverError: delete_port_chain failed.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Due to this error, I am unable to delete the existing chain. I am using openstack queens Full installation. Please let me know how to triage this issue.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Kind Regards,<o:p></o:p></p>
<p class="MsoNormal">Navdeep<span style="font-family:"Calibri Light",sans-serif;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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