Description of problem: During OSP10 minor update from RHEL 7.3 to RHEL 7.4 keepalive gets updated. Actions on the l3 ha instance on a controller fails with: 2017-11-09 03:25:48.447 590139 INFO neutron.agent.linux.interface [-] Device ha-aacb12f7-91 already exists 2017-11-09 03:25:48.475 590139 INFO neutron.agent.l3.ha [-] Router f284c969-79e4-4cbb-9403-7b7e6d1e490f transitioned to master 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.linux.utils [-] Rootwrap error running command: ['kill', '-9', '30759'] 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent [-] Error while initializing router f284c969-79e4-4cbb-9403-7b7e6d1e490f 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent Traceback (most recent call last): 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/l3/agent.py", line 353, in _router_added 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent ri.initialize(self.process_monitor) 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/l3/ha_router.py", line 116, in initialize 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent self.update_initial_state(self.state_change_callback) 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/l3/ha_router.py", line 375, in update_initial_state 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent callback(self.router_id, state) 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/l3/ha.py", line 168, in enqueue_state_change 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent self._update_metadata_proxy(ri, router_id, state) 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/l3/ha.py", line 197, in _update_metadata_proxy 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent self.conf, router_id=ri.router_id) 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/metadata/driver.py", line 240, in spawn_monitored_metadata_proxy 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent cls._migrate_python_ns_metadata_proxy_if_needed(pm) 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/metadata/driver.py", line 259, in _migrate_python_ns_metadata_proxy_if_needed 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent pm.disable() 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/linux/external_process.py", line 114, in disable 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent utils.execute(cmd, run_as_root=True) 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 124, in execute 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent execute_rootwrap_daemon(cmd, process_input, addl_env)) 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 111, in execute_rootwrap_daemon 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent LOG.error(_LE("Rootwrap error running command: %s"), cmd) 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__ 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent self.force_reraise() 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent six.reraise(self.type_, self.value, self.tb) 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 108, in execute_rootwrap_daemon 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent return client.execute(cmd, process_input) 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/oslo_rootwrap/client.py", line 129, in execute 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent res = proxy.run_one_command(cmd, stdin) 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent File "<string>", line 2, in run_one_command 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent File "/usr/lib64/python2.7/multiprocessing/managers.py", line 773, in _callmethod 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent raise convert_to_error(kind, result) 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent RemoteError: 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent --------------------------------------------------------------------------- 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent Unserializable message: ('#ERROR', ValueError('I/O operation on closed file',)) 2017-11-09 03:25:48.479 590139 ERROR neutron.agent.l3.agent --------------------------------------------------------------------------- In /usr/share/neutron/rootwrap/l3.filters we have this KillFilter for keepalived: ~~~ kill_keepalived: KillFilter, root, /usr/sbin/keepalived, -HUP, -15, -9 ~~~ This is not correct for the running process as the previous binary for the process is deleted/replaced by the new one: [root@controller-2 heat-admin]# ll /proc/697659/exe lrwxrwxrwx. 1 root root 0 Nov 9 13:20 /proc/697659/exe -> /usr/sbin/keepalived;5a0456a9 (deleted) [root@controller-2 heat-admin]# ps -ef |grep 697659 root 697659 1 0 13:20 ? 00:00:00 keepalived -P -f /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f/keepalived.conf -p /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f.pid -r /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f.pid-vrrp root 697660 697659 0 13:20 ? 00:00:00 keepalived -P -f /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f/keepalived.conf -p /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f.pid -r /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f.pid-vrrp root 742325 594552 0 13:26 pts/0 00:00:00 grep --color=auto 697659 Version-Release number of selected component (if applicable): seen during OSP10 minor upgrade from RHEL 7.3 to RHEL 7.4, but should apply to other versions as well. I have not checked the filter keepalived-1.2.13-9.el7_3 -> keepalived-1.3.5-1.el7 openstack-neutron-9.3.1-2 -> openstack-neutron-9.4.1-4 How reproducible: always with the bellow steps, which are likely not the same which happen during an update, but we can trigger it like this. Steps to Reproduce: 0) start with keepalived-1.3.5-1.el7.x86_64 1) create a HA router [stack@undercloud-0 ~]$ neutron l3-agent-list-hosting-router tr +--------------------------------------+--------------------------+----------------+-------+----------+ | id | host | admin_state_up | alive | ha_state | +--------------------------------------+--------------------------+----------------+-------+----------+ | dc6b4425-be2d-4896-9ed1-0fd4af4e5b55 | controller-0.localdomain | True | :-) | active | | e8c6fc98-6e43-4609-87d5-10b834cbbed5 | controller-1.localdomain | True | :-) | standby | | 69fdd8f9-6dbe-466c-8a1d-b03e3de3a5ae | controller-2.localdomain | True | :-) | standby | +--------------------------------------+--------------------------+----------------+-------+----------+ 2) downgrade or upgrade keepalive, here we downgrade controller-2 [root@controller-2 heat-admin]# yum downgrade keepalived-1.2.13-9.el7_3.x86_64.rpm 3) remove router from agent [stack@undercloud-0 ~]$ neutron l3-agent-router-remove 69fdd8f9-6dbe-466c-8a1d-b03e3de3a5ae tr Removed router tr from L3 agent [stack@undercloud-0 ~]$ neutron l3-agent-list-hosting-router tr +--------------------------------------+--------------------------+----------------+-------+----------+ | id | host | admin_state_up | alive | ha_state | +--------------------------------------+--------------------------+----------------+-------+----------+ | dc6b4425-be2d-4896-9ed1-0fd4af4e5b55 | controller-0.localdomain | True | :-) | active | | e8c6fc98-6e43-4609-87d5-10b834cbbed5 | controller-1.localdomain | True | :-) | standby | +--------------------------------------+--------------------------+----------------+-------+----------+ In l3 agent log: 2017-11-09 13:23:52.422 667494 DEBUG neutron.agent.linux.utils [-] Running command (rootwrap daemon): ['kill', '-15', '697659'] execute_rootwrap_daemon /usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py:105 2017-11-09 13:23:52.426 667494 ERROR neutron.agent.linux.utils [-] Rootwrap error running command: ['kill', '-15', '697659'] 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent [-] Error while deleting router 36e6d039-0799-4e3e-a8c1-e5168760a22f 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent Traceback (most recent call last): 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/l3/agent.py", line 370, in _safe_router_removed 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent self._router_removed(router_id) 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/l3/agent.py", line 389, in _router_removed 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent ri.delete(self) 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/l3/ha_router.py", line 422, in delete 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent self.disable_keepalived() 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/l3/ha_router.py", line 159, in disable_keepalived 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent self.keepalived_manager.disable() 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/linux/keepalived.py", line 451, in disable 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent pm.disable(sig='15') 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/linux/external_process.py", line 114, in disable 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent utils.execute(cmd, run_as_root=True) 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 124, in execute 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent execute_rootwrap_daemon(cmd, process_input, addl_env)) 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 111, in execute_rootwrap_daemon 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent LOG.error(_LE("Rootwrap error running command: %s"), cmd) 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__ 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent self.force_reraise() 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent six.reraise(self.type_, self.value, self.tb) 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 108, in execute_rootwrap_daemon 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent return client.execute(cmd, process_input) 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent File "/usr/lib/python2.7/site-packages/oslo_rootwrap/client.py", line 129, in execute 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent res = proxy.run_one_command(cmd, stdin) 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent File "<string>", line 2, in run_one_command 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent File "/usr/lib64/python2.7/multiprocessing/managers.py", line 773, in _callmethod 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent raise convert_to_error(kind, result) 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent RemoteError: 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent --------------------------------------------------------------------------- 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent Unserializable message: ('#ERROR', ValueError('I/O operation on closed file',)) 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent --------------------------------------------------------------------------- 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent [root@controller-2 heat-admin]# ll /proc/697659/exe lrwxrwxrwx. 1 root root 0 Nov 9 13:20 /proc/697659/exe -> /usr/sbin/keepalived;5a0456a9 (deleted) [root@controller-2 heat-admin]# ps -ef |grep 697659 root 697659 1 0 13:20 ? 00:00:00 keepalived -P -f /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f/keepalived.conf -p /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f.pid -r /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f.pid-vrrp root 697660 697659 0 13:20 ? 00:00:00 keepalived -P -f /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f/keepalived.conf -p /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f.pid -r /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f.pid-vrrp root 742325 594552 0 13:26 pts/0 00:00:00 grep --color=auto 697659 In /usr/share/neutron/rootwrap/l3.filters we have this KillFilter for keepalived: ~~~ kill_keepalived: KillFilter, root, /usr/sbin/keepalived, -HUP, -15, -9 ~~~ Actual results: managing the ha router is not possible on the agent and result in : 2017-11-09 13:23:52.427 667494 ERROR neutron.agent.l3.agent Unserializable message: ('#ERROR', ValueError('I/O operation on closed file',)) Expected results: keepalived process can be killed by l3agent after an update. Additional info: We can fix this by creating an additional KillFilter for keepalived: # mkdir -p /etc/neutron/rootwrap.d Create /etc/neutron/rootwrap.d/l3agent2.filter with the following content: ~~~ [Filters] # Keepalived kill_keepalived2: KillFilter, root, keepalived, -HUP, -15, -9 ~~~ Test: [root@controller-2 heat-admin]# ps -ef |grep keep root 2310 1 0 Oct23 ttyS0 00:00:00 /sbin/agetty --keep-baud 115200 38400 9600 ttyS0 vt220 neutron 845675 1 0 13:38 ? 00:00:00 /usr/bin/python2 /bin/neutron-keepalived-state-change --router_id=36e6d039-0799-4e3e-a8c1-e5168760a22f --namespace=qrouter-36e6d039-0799-4e3e-a8c1-e5168760a22f --conf_dir=/var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f --monitor_interface=ha-d044e9cc-14 --monitor_cidr=169.254.0.1/24 --pid_file=/var/lib/neutron/external/pids/36e6d039-0799-4e3e-a8c1-e5168760a22f.monitor.pid --state_path=/var/lib/neutron --user=997 --group=994 root 845845 1 0 13:38 ? 00:00:00 keepalived -P -f /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f/keepalived.conf -p /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f.pid -r /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f.pid-vrrp root 845846 845845 0 13:38 ? 00:00:00 keepalived -P -f /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f/keepalived.conf -p /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f.pid -r /var/lib/neutron/ha_confs/36e6d039-0799-4e3e-a8c1-e5168760a22f.pid-vrrp # ll /proc/845845/exe lrwxrwxrwx. 1 root root 0 Nov 9 13:38 /proc/845845/exe -> /usr/sbin/keepalived # rpm -qa |grep keepalive keepalived-1.2.13-9.el7_3.x86_64 # ll /proc/845845/exe lrwxrwxrwx. 1 root root 0 Nov 9 13:38 /proc/845845/exe -> /usr/sbin/keepalived;5a045bc2 (deleted) Now when we remove the agent it gets killed properly: 2017-11-09 13:45:03.672 835191 DEBUG neutron.agent.linux.utils [-] Running command (rootwrap daemon): ['kill', '-15', '845845'] execute_rootwrap_daemon /usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py:105 2017-11-09 13:45:03.690 835191 DEBUG neutron.agent.linux.utils [-] Exit code: 0 execute /usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py:150 This is similar to BZ 1470975 , which has also be seen during the minor update.
Ihar found a fix in upstream that was merged to Ocata. We probably need a backport to Newton.
(In reply to Jakub Libosvar from comment #2) > Ihar found a fix in upstream that was merged to Ocata. We probably need a > backport to Newton. How about older releases? It seems we have the same filter e.g. in OSP9
(In reply to Martin Schuppert from comment #3) > (In reply to Jakub Libosvar from comment #2) > > Ihar found a fix in upstream that was merged to Ocata. We probably need a > > backport to Newton. > > How about older releases? It seems we have the same filter e.g. in OSP9 Good point. After we confirm we have a fix, we'll need to clone this BZ to all other older releases.
(In reply to Jakub Libosvar from comment #2) > Ihar found a fix in upstream that was merged to Ocata. We probably need a > backport to Newton. Ihar, which is the one merged in Ocata? the one linked to this bz is not yet merged
Hey James, Doc text added Best
Verified, [stack@undercloud-0 ~]$ rhos-release -L Installed repositories (rhel-7.6): 10 ceph-2 ceph-osd-2 rhel-7.6 [stack@undercloud-0 ~]$ cat core_puddle_version 2018-12-13.1[stack@undercloud-0 ~]$ openstack router create --disable tr openstack router set --enable tr [stack@undercloud-0 ~]$ neutron l3-agent-list-hosting-router tr +--------------------------------------+--------------------------+----------------+-------+----------+ | id | host | admin_state_up | alive | ha_state | +--------------------------------------+--------------------------+----------------+-------+----------+ | 822898a6-97be-4284-a441-024e2ef5aad6 | controller-1.localdomain | True | :-) | active | | bd199043-84eb-45fe-a103-32404b1c1426 | controller-0.localdomain | True | :-) | standby | +--------------------------------------+--------------------------+----------------+-------+----------+ #downgrade: yum downgrade ./keepalived-1.2.13-9.el7_3.1.x86_64.rpm Removed: keepalived.x86_64 0:1.3.5-5.el7 Installed: keepalived.x86_64 0:1.2.13-9.el7_3.1 [stack@undercloud-0 ~]$ neutron l3-agent-list-hosting-router tr +--------------------------------------+--------------------------+----------------+-------+----------+ | id | host | admin_state_up | alive | ha_state | +--------------------------------------+--------------------------+----------------+-------+----------+ | 822898a6-97be-4284-a441-024e2ef5aad6 | controller-1.localdomain | True | :-) | active | | bd199043-84eb-45fe-a103-32404b1c1426 | controller-0.localdomain | True | :-) | standby | +--------------------------------------+--------------------------+----------------+-------+----------+ [stack@undercloud-0 ~]$ neutron l3-agent-router-remove 822898a6-97be-4284-a441-024e2ef5aad6 tr Removed router tr from L3 agent #monitorring of l3agent logs while router was removed shows no errors: 2018-12-17 07:59:20.213 128617 DEBUG oslo_service.periodic_task [req-45968e44-b112-46fc-8810-8c6c1e837155 - - - - -] Running periodic task L3NATAgentWithStateReport.periodic_sync_routers_task run_periodic_tasks /usr/lib/python2.7/site-packages/oslo_service/periodic_task.py:215 2018-12-17 07:59:33.487 128617 DEBUG oslo_messaging._drivers.amqpdriver [-] CALL msg_id: ef0e60e393c941a480f1290a6609309a exchange 'neutron' topic 'q-reports-plugin' _send /usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py:568 2018-12-17 07:59:33.493 128617 DEBUG oslo_concurrency.lockutils [-] Lock "_check_child_processes" acquired by "neutron.agent.linux.external_process._check_child_processes" :: waited 0.000s inner /usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:270 2018-12-17 07:59:33.494 128617 DEBUG oslo_concurrency.lockutils [-] Lock "_check_child_processes" released by "neutron.agent.linux.external_process._check_child_processes" :: held 0.001s inner /usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:282 2018-12-17 07:59:33.495 128617 DEBUG oslo_concurrency.lockutils [-] Lock "_check_child_processes" acquired by "neutron.agent.linux.external_process._check_child_processes" :: waited 0.000s inner /usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:270 2018-12-17 07:59:33.495 128617 DEBUG oslo_concurrency.lockutils [-] Lock "_check_child_processes" released by "neutron.agent.linux.external_process._check_child_processes" :: held 0.000s inner /usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:282 2018-12-17 07:59:33.512 128617 DEBUG oslo_messaging._drivers.amqpdriver [-] received reply msg_id: ef0e60e393c941a480f1290a6609309a __call__ /usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py:416 2018-12-17 08:00:00.214 128617 DEBUG oslo_service.periodic_task [req-45968e44-b112-46fc-8810-8c6c1e837155 - - - - -] Running periodic task L3NATAgentWithStateReport.periodic_sync_routers_task run_periodic_tasks /usr/lib/python2.7/site-packages/oslo_service/periodic_task.py:215 2018-12-17 08:00:03.485 128617 DEBUG oslo_messaging._drivers.amqpdriver [-] CALL msg_id: 0ee52e48984940a48124351c3b8d1e51 exchange 'neutron' topic 'q-reports-plugin' _send /usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py:568 2018-12-17 08:00:03.511 128617 DEBUG oslo_messaging._drivers.amqpdriver [-] received reply msg_id: 0ee52e48984940a48124351c3b8d1e51 __call__ /usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py:416 2018-12-17 08:00:33.483 128617 DEBUG oslo_messaging._drivers.amqpdriver [-] CALL msg_id: fa7e084e06a44ce0bcca74876c346f12 exchange 'neutron' topic 'q-reports-plugin' _send /usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py:568 2018-12-17 08:00:33.493 128617 DEBUG oslo_concurrency.lockutils [-] Lock "_check_child_processes" acquired by "neutron.agent.linux.external_process._check_child_processes" :: waited 0.000s inner /usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:270 2018-12-17 08:00:33.494 128617 DEBUG oslo_concurrency.lockutils [-] Lock "_check_child_processes" released by "neutron.agent.linux.external_process._check_child_processes" :: held 0.002s inner /usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:282 2018-12-17 08:00:33.495 128617 DEBUG oslo_concurrency.lockutils [-] Lock "_check_child_processes" acquired by "neutron.agent.linux.external_process._check_child_processes" :: waited 0.000s inner /usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:270 2018-12-17 08:00:33.495 128617 DEBUG oslo_concurrency.lockutils [-] Lock "_check_child_processes" released by "neutron.agent.linux.external_process._check_child_processes" :: held 0.000s inner /usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:282 2018-12-17 08:00:33.514 128617 DEBUG oslo_messaging._drivers.amqpdriver [-] received reply msg_id: fa7e084e06a44ce0bcca74876c346f12 __call__ /usr/lib/python2.7/site-packages/oslo_m
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-2019:0075