+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-25 01:11:36.625 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-25 01:11:36.897 1 INFO cinder.rpc [None req-9fcf4eb1-f41c-450c-9b9f-48d96cc53039 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-25 01:11:36.900 1 INFO cinder.rpc [None req-9fcf4eb1-f41c-450c-9b9f-48d96cc53039 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-25 01:11:36.903 1 INFO cinder.rpc [None req-9fcf4eb1-f41c-450c-9b9f-48d96cc53039 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-25 01:11:36.905 1 INFO cinder.rpc [None req-9fcf4eb1-f41c-450c-9b9f-48d96cc53039 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-25 01:11:36.908 1 INFO cinder.rpc [None req-9fcf4eb1-f41c-450c-9b9f-48d96cc53039 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-25 01:11:36.911 1 INFO cinder.rpc [None req-9fcf4eb1-f41c-450c-9b9f-48d96cc53039 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-25 01:11:36.975 1 WARNING oslo_config.cfg [None req-9fcf4eb1-f41c-450c-9b9f-48d96cc53039 - - - - - -] 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.
2026-05-25 01:11:36.976 1 WARNING oslo_config.cfg [None req-9fcf4eb1-f41c-450c-9b9f-48d96cc53039 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-25 01:11:36.986 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-25 01:11:37.008 1 INFO cinder.backup.manager [None req-1cb2277a-2cff-4ddf-b298-b0b17ffc0590 - - - - - -] Cleaning up incomplete backup operations.
2026-05-25 01:11:37.087 1 INFO cinder.keymgr.migration [None req-e8e1ec7e-4a8a-491d-8ab3-3dbc2af9736d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.