+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-01 21:36:23.045 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-01 21:36:23.282 1 INFO cinder.rpc [None req-dfb17cdd-4254-4e2e-b8a2-feb16b8463cd - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-01 21:36:23.285 1 INFO cinder.rpc [None req-dfb17cdd-4254-4e2e-b8a2-feb16b8463cd - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-01 21:36:23.289 1 INFO cinder.rpc [None req-dfb17cdd-4254-4e2e-b8a2-feb16b8463cd - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-01 21:36:23.292 1 INFO cinder.rpc [None req-dfb17cdd-4254-4e2e-b8a2-feb16b8463cd - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-03-01 21:36:23.295 1 INFO cinder.rpc [None req-dfb17cdd-4254-4e2e-b8a2-feb16b8463cd - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-01 21:36:23.299 1 INFO cinder.rpc [None req-dfb17cdd-4254-4e2e-b8a2-feb16b8463cd - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-01 21:36:23.464 1 WARNING oslo_config.cfg [None req-dfb17cdd-4254-4e2e-b8a2-feb16b8463cd - - - - - -] 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.
2026-03-01 21:36:23.465 1 WARNING oslo_config.cfg [None req-dfb17cdd-4254-4e2e-b8a2-feb16b8463cd - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-01 21:36:23.478 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-03-01 21:36:23.498 1 INFO cinder.backup.manager [None req-95600347-836d-4014-8f5f-3263b01b9144 - - - - - -] Cleaning up incomplete backup operations.
2026-03-01 21:36:23.566 1 INFO cinder.keymgr.migration [None req-a56651d0-ac0c-414d-9946-9c0322de6b0d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.