+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-13 06:42:15.183 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-13 06:42:15.457 1 INFO cinder.rpc [None req-a90f7ae8-1aae-49e1-bf66-b6ff68eb6c28 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-13 06:42:15.460 1 INFO cinder.rpc [None req-a90f7ae8-1aae-49e1-bf66-b6ff68eb6c28 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-13 06:42:15.462 1 INFO cinder.rpc [None req-a90f7ae8-1aae-49e1-bf66-b6ff68eb6c28 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-13 06:42:15.465 1 INFO cinder.rpc [None req-a90f7ae8-1aae-49e1-bf66-b6ff68eb6c28 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-13 06:42:15.468 1 INFO cinder.rpc [None req-a90f7ae8-1aae-49e1-bf66-b6ff68eb6c28 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-13 06:42:15.471 1 INFO cinder.rpc [None req-a90f7ae8-1aae-49e1-bf66-b6ff68eb6c28 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-13 06:42:15.532 1 WARNING oslo_config.cfg [None req-a90f7ae8-1aae-49e1-bf66-b6ff68eb6c28 - - - - - -] 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.
2026-06-13 06:42:15.533 1 WARNING oslo_config.cfg [None req-a90f7ae8-1aae-49e1-bf66-b6ff68eb6c28 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-13 06:42:15.543 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-13 06:42:15.567 1 INFO cinder.backup.manager [None req-cce4653e-fa97-4ba2-a32b-aabbc1d4c5b8 - - - - - -] Cleaning up incomplete backup operations.
2026-06-13 06:42:15.622 1 INFO cinder.keymgr.migration [None req-f59cf577-71df-4bb8-be68-2e7bf4f231af - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.