+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-27 06:28:48.047 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-27 06:28:48.341 1 INFO cinder.rpc [None req-15cd544a-bdfc-4532-a38f-9ba4605ce216 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-27 06:28:48.344 1 INFO cinder.rpc [None req-15cd544a-bdfc-4532-a38f-9ba4605ce216 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-27 06:28:48.347 1 INFO cinder.rpc [None req-15cd544a-bdfc-4532-a38f-9ba4605ce216 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-27 06:28:48.349 1 INFO cinder.rpc [None req-15cd544a-bdfc-4532-a38f-9ba4605ce216 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-27 06:28:48.352 1 INFO cinder.rpc [None req-15cd544a-bdfc-4532-a38f-9ba4605ce216 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-27 06:28:48.355 1 INFO cinder.rpc [None req-15cd544a-bdfc-4532-a38f-9ba4605ce216 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-27 06:28:48.434 1 WARNING oslo_config.cfg [None req-15cd544a-bdfc-4532-a38f-9ba4605ce216 - - - - - -] 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.
2026-05-27 06:28:48.436 1 WARNING oslo_config.cfg [None req-15cd544a-bdfc-4532-a38f-9ba4605ce216 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-27 06:28:48.447 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-27 06:28:48.471 1 INFO cinder.backup.manager [None req-0326f01f-e139-4e51-8d1e-46f45ab3df6b - - - - - -] Cleaning up incomplete backup operations.
2026-05-27 06:28:48.536 1 INFO cinder.keymgr.migration [None req-e9dcd071-e954-42d0-9de6-a755713627bd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.