+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-22 14:19:40.988 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-22 14:19:41.259 1 INFO cinder.rpc [None req-03cecd85-2d58-43f9-bbe6-2ddfb0f7a0e3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-22 14:19:41.262 1 INFO cinder.rpc [None req-03cecd85-2d58-43f9-bbe6-2ddfb0f7a0e3 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-22 14:19:41.264 1 INFO cinder.rpc [None req-03cecd85-2d58-43f9-bbe6-2ddfb0f7a0e3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-22 14:19:41.267 1 INFO cinder.rpc [None req-03cecd85-2d58-43f9-bbe6-2ddfb0f7a0e3 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-22 14:19:41.270 1 INFO cinder.rpc [None req-03cecd85-2d58-43f9-bbe6-2ddfb0f7a0e3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-22 14:19:41.273 1 INFO cinder.rpc [None req-03cecd85-2d58-43f9-bbe6-2ddfb0f7a0e3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-22 14:19:41.335 1 WARNING oslo_config.cfg [None req-03cecd85-2d58-43f9-bbe6-2ddfb0f7a0e3 - - - - - -] 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.
2026-04-22 14:19:41.336 1 WARNING oslo_config.cfg [None req-03cecd85-2d58-43f9-bbe6-2ddfb0f7a0e3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-22 14:19:41.346 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-22 14:19:41.370 1 INFO cinder.backup.manager [None req-21b53e5f-50c5-4a30-880c-89cb7892fe0a - - - - - -] Cleaning up incomplete backup operations.
2026-04-22 14:19:41.432 1 INFO cinder.keymgr.migration [None req-128e4a39-5443-483a-a6e0-b07b9b2fe244 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.