+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-29 01:53:37.907 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-29 01:53:38.187 1 INFO cinder.rpc [None req-888cb8d9-a59d-4490-bf8d-9187e0bb058e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-29 01:53:38.190 1 INFO cinder.rpc [None req-888cb8d9-a59d-4490-bf8d-9187e0bb058e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-29 01:53:38.191 1 INFO cinder.rpc [None req-888cb8d9-a59d-4490-bf8d-9187e0bb058e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-29 01:53:38.193 1 INFO cinder.rpc [None req-888cb8d9-a59d-4490-bf8d-9187e0bb058e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-29 01:53:38.195 1 INFO cinder.rpc [None req-888cb8d9-a59d-4490-bf8d-9187e0bb058e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-29 01:53:38.198 1 INFO cinder.rpc [None req-888cb8d9-a59d-4490-bf8d-9187e0bb058e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-29 01:53:38.255 1 WARNING oslo_config.cfg [None req-888cb8d9-a59d-4490-bf8d-9187e0bb058e - - - - - -] 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.
2026-04-29 01:53:38.256 1 WARNING oslo_config.cfg [None req-888cb8d9-a59d-4490-bf8d-9187e0bb058e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-29 01:53:38.264 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-29 01:53:38.289 1 INFO cinder.backup.manager [None req-4e142470-6dfd-4fbc-b8c1-dda7b88aef6c - - - - - -] Cleaning up incomplete backup operations.
2026-04-29 01:53:38.349 1 INFO cinder.keymgr.migration [None req-e022c4c4-9a31-4bb3-8394-4c947ad4d496 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.