+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-22 19:11:32.110 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-22 19:11:32.357 1 INFO cinder.rpc [None req-c881033d-3e8b-42e2-80d0-deec7432a752 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-22 19:11:32.361 1 INFO cinder.rpc [None req-c881033d-3e8b-42e2-80d0-deec7432a752 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-22 19:11:32.364 1 INFO cinder.rpc [None req-c881033d-3e8b-42e2-80d0-deec7432a752 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-22 19:11:32.367 1 INFO cinder.rpc [None req-c881033d-3e8b-42e2-80d0-deec7432a752 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-22 19:11:32.370 1 INFO cinder.rpc [None req-c881033d-3e8b-42e2-80d0-deec7432a752 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-22 19:11:32.374 1 INFO cinder.rpc [None req-c881033d-3e8b-42e2-80d0-deec7432a752 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-22 19:11:32.454 1 WARNING oslo_config.cfg [None req-c881033d-3e8b-42e2-80d0-deec7432a752 - - - - - -] 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.
2026-08-22 19:11:32.456 1 WARNING oslo_config.cfg [None req-c881033d-3e8b-42e2-80d0-deec7432a752 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-22 19:11:32.470 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-08-22 19:11:32.492 1 INFO cinder.backup.manager [None req-cfd4eb8c-89aa-4e4a-8f81-03ebdfd4266b - - - - - -] Cleaning up incomplete backup operations.
2026-08-22 19:11:32.698 1 INFO cinder.keymgr.migration [None req-ce08e1a2-515d-4618-a70b-67586c792a51 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.