+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 05:33:25.201 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 05:33:25.472 1 INFO cinder.rpc [None req-87e5dca5-bc65-404e-9496-613af4e8b12d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 05:33:25.474 1 INFO cinder.rpc [None req-87e5dca5-bc65-404e-9496-613af4e8b12d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 05:33:25.477 1 INFO cinder.rpc [None req-87e5dca5-bc65-404e-9496-613af4e8b12d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 05:33:25.479 1 INFO cinder.rpc [None req-87e5dca5-bc65-404e-9496-613af4e8b12d - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-06 05:33:25.482 1 INFO cinder.rpc [None req-87e5dca5-bc65-404e-9496-613af4e8b12d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 05:33:25.485 1 INFO cinder.rpc [None req-87e5dca5-bc65-404e-9496-613af4e8b12d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 05:33:25.553 1 WARNING oslo_config.cfg [None req-87e5dca5-bc65-404e-9496-613af4e8b12d - - - - - -] 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.
2026-05-06 05:33:25.555 1 WARNING oslo_config.cfg [None req-87e5dca5-bc65-404e-9496-613af4e8b12d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 05:33:25.564 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-06 05:33:25.587 1 INFO cinder.backup.manager [None req-c9a1114b-dea6-45d7-a180-ed768d5fc91e - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 05:33:25.650 1 INFO cinder.keymgr.migration [None req-49ec3949-1000-454d-a0f6-04e19664a2f1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.