+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-14 23:40:31.432 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-14 23:40:31.757 1 INFO cinder.rpc [None req-f17d1cae-8f1f-4228-b5ae-fd9f786bb33e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-14 23:40:31.760 1 INFO cinder.rpc [None req-f17d1cae-8f1f-4228-b5ae-fd9f786bb33e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-14 23:40:31.762 1 INFO cinder.rpc [None req-f17d1cae-8f1f-4228-b5ae-fd9f786bb33e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-14 23:40:31.764 1 INFO cinder.rpc [None req-f17d1cae-8f1f-4228-b5ae-fd9f786bb33e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-14 23:40:31.767 1 INFO cinder.rpc [None req-f17d1cae-8f1f-4228-b5ae-fd9f786bb33e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-14 23:40:31.770 1 INFO cinder.rpc [None req-f17d1cae-8f1f-4228-b5ae-fd9f786bb33e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-14 23:40:31.838 1 WARNING oslo_config.cfg [None req-f17d1cae-8f1f-4228-b5ae-fd9f786bb33e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-08-14 23:40:31.839 1 WARNING oslo_config.cfg [None req-f17d1cae-8f1f-4228-b5ae-fd9f786bb33e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-14 23:40:31.849 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-08-14 23:40:31.876 1 INFO cinder.backup.manager [None req-f4ca2013-0ad9-42a3-a30b-6e7c148d0714 - - - - - -] Cleaning up incomplete backup operations.
2026-08-14 23:40:31.916 1 INFO cinder.keymgr.migration [None req-6b8b3fe2-4c75-4d70-844f-329782fa872a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.