+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-07 23:49:44.400 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-07 23:49:44.690 1 INFO cinder.rpc [None req-3d189289-29f4-4058-ba20-a2e5c34a99c9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-07 23:49:44.692 1 INFO cinder.rpc [None req-3d189289-29f4-4058-ba20-a2e5c34a99c9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-07 23:49:44.694 1 INFO cinder.rpc [None req-3d189289-29f4-4058-ba20-a2e5c34a99c9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-07 23:49:44.697 1 INFO cinder.rpc [None req-3d189289-29f4-4058-ba20-a2e5c34a99c9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-07 23:49:44.699 1 INFO cinder.rpc [None req-3d189289-29f4-4058-ba20-a2e5c34a99c9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-07 23:49:44.702 1 INFO cinder.rpc [None req-3d189289-29f4-4058-ba20-a2e5c34a99c9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-07 23:49:44.778 1 WARNING oslo_config.cfg [None req-3d189289-29f4-4058-ba20-a2e5c34a99c9 - - - - - -] 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.
2026-05-07 23:49:44.780 1 WARNING oslo_config.cfg [None req-3d189289-29f4-4058-ba20-a2e5c34a99c9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-07 23:49:44.791 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-07 23:49:44.814 1 INFO cinder.backup.manager [None req-0fc55c68-53d7-46d8-9e66-117ff9f9d0c8 - - - - - -] Cleaning up incomplete backup operations.
2026-05-07 23:49:44.881 1 INFO cinder.keymgr.migration [None req-15dd7e61-8133-49ae-b62b-e0b0a64e3f1f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.