+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-08 06:48:19.951 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-08 06:48:20.229 1 INFO cinder.rpc [None req-8fdbda3d-fd97-4602-9d0e-f5d1bed584bc - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-08 06:48:20.231 1 INFO cinder.rpc [None req-8fdbda3d-fd97-4602-9d0e-f5d1bed584bc - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-08 06:48:20.233 1 INFO cinder.rpc [None req-8fdbda3d-fd97-4602-9d0e-f5d1bed584bc - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-08 06:48:20.235 1 INFO cinder.rpc [None req-8fdbda3d-fd97-4602-9d0e-f5d1bed584bc - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-08 06:48:20.237 1 INFO cinder.rpc [None req-8fdbda3d-fd97-4602-9d0e-f5d1bed584bc - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-08 06:48:20.239 1 INFO cinder.rpc [None req-8fdbda3d-fd97-4602-9d0e-f5d1bed584bc - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-08 06:48:20.294 1 WARNING oslo_config.cfg [None req-8fdbda3d-fd97-4602-9d0e-f5d1bed584bc - - - - - -] 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.
2026-06-08 06:48:20.295 1 WARNING oslo_config.cfg [None req-8fdbda3d-fd97-4602-9d0e-f5d1bed584bc - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-08 06:48:20.303 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-08 06:48:20.327 1 INFO cinder.backup.manager [None req-12aac976-8f78-43ad-a1a8-78ec69f48f27 - - - - - -] Cleaning up incomplete backup operations.
2026-06-08 06:48:20.390 1 INFO cinder.keymgr.migration [None req-53526a2f-72c1-49b2-bca9-8fc9dcd0540f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.