+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-05 06:38:44.559 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-05 06:38:44.853 1 INFO cinder.rpc [None req-f6e78e02-a090-4baf-8a67-c2447f3e1af3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-05 06:38:44.855 1 INFO cinder.rpc [None req-f6e78e02-a090-4baf-8a67-c2447f3e1af3 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-05 06:38:44.859 1 INFO cinder.rpc [None req-f6e78e02-a090-4baf-8a67-c2447f3e1af3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-05 06:38:44.861 1 INFO cinder.rpc [None req-f6e78e02-a090-4baf-8a67-c2447f3e1af3 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-05 06:38:44.864 1 INFO cinder.rpc [None req-f6e78e02-a090-4baf-8a67-c2447f3e1af3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-05 06:38:44.866 1 INFO cinder.rpc [None req-f6e78e02-a090-4baf-8a67-c2447f3e1af3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-05 06:38:44.930 1 WARNING oslo_config.cfg [None req-f6e78e02-a090-4baf-8a67-c2447f3e1af3 - - - - - -] 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.
2026-09-05 06:38:44.930 1 WARNING oslo_config.cfg [None req-f6e78e02-a090-4baf-8a67-c2447f3e1af3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-05 06:38:44.941 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-09-05 06:38:44.964 1 INFO cinder.backup.manager [None req-f9e03f9b-7e91-4fff-a4c6-e573e80a7dbb - - - - - -] Cleaning up incomplete backup operations.
2026-09-05 06:38:45.007 1 INFO cinder.keymgr.migration [None req-8f79beee-4bd1-46dd-9f7c-5276d114e5b8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.