nova-compute does not send Basic.Publish to conductor and service flaps UP/DOWN in `nova service-list` Red Hat OpenStack Platform 13

Solution In Progress - Updated -

Issue

nova-compute does not send Basic.Publish to conductor and service flaps UP/DOWN in nova service-list Red Hat OpenStack Platform 13

We can see that the service status normally updates every 10 seconds but between 17:03:00 and 17:04:20, we receive no updates for compute-5:

[akaris@wks-akaris packet_capture]$ head -3 nova_service_list.b.txt  | cut -b 1-180
Wed Sep  4 16:54:07 UTC 2019
+--------------------------------------+------------------+------------------------------------------------------+----------+---------+-------+----------------------------+--------
| Id                                   | Binary           | Host                                                 | Zone     | Status  | State | Updated_at                 | Disable
(...)
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:01:10.000000 | -      
Wed Sep  4 17:01:18 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:01:10.000000 | -      
Wed Sep  4 17:01:25 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:01:20.000000 | -      
Wed Sep  4 17:01:32 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:01:30.000000 | -      
Wed Sep  4 17:01:38 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:01:30.000000 | -      
Wed Sep  4 17:01:45 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:01:40.000000 | -      
Wed Sep  4 17:01:52 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:01:50.000000 | -      
Wed Sep  4 17:01:58 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:01:50.000000 | -      
Wed Sep  4 17:02:05 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:02:00.000000 | -      
Wed Sep  4 17:02:11 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:02:10.000000 | -      
Wed Sep  4 17:02:18 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:02:10.000000 | -      
Wed Sep  4 17:02:24 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:02:20.000000 | -      
Wed Sep  4 17:02:31 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:02:30.000000 | -      
Wed Sep  4 17:02:37 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:02:30.000000 | -      
Wed Sep  4 17:02:44 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:02:40.000000 | -      
Wed Sep  4 17:02:50 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:02:50.000000 | -      
Wed Sep  4 17:02:57 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:02:50.000000 | -      
Wed Sep  4 17:03:03 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:03:00.000000 | -      
Wed Sep  4 17:03:10 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:03:00.000000 | -      
Wed Sep  4 17:03:16 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:03:00.000000 | -      
Wed Sep  4 17:03:23 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:03:00.000000 | -      
Wed Sep  4 17:03:29 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:03:00.000000 | -      
Wed Sep  4 17:03:36 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:03:00.000000 | -      
Wed Sep  4 17:03:42 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:03:00.000000 | -      
Wed Sep  4 17:03:49 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:03:00.000000 | -      
Wed Sep  4 17:03:55 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:03:00.000000 | -      
Wed Sep  4 17:04:02 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | down  | 2019-09-04T17:03:00.000000 | -      
Wed Sep  4 17:04:09 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | down  | 2019-09-04T17:03:00.000000 | -      
Wed Sep  4 17:04:16 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | down  | 2019-09-04T17:03:00.000000 | -      
Wed Sep  4 17:04:22 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:04:20.000000 | -      
Wed Sep  4 17:04:29 UTC 2019
| 051d586e-e5ca-4eba-b3f4-56101081a3df | nova-compute     | ovsdpdk-5.localdomain | nova     | enabled | up    | 2019-09-04T17:04:30.000000 | - 
(...)

Environment

Red Hat OpenStack Platform 13

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