+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-22 19:12:37.648 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-22 19:12:37.978 1 INFO cinder.rpc [None req-e69d3d2f-9e6b-4ad5-aa76-74c660b8432d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-22 19:12:37.982 1 INFO cinder.rpc [None req-e69d3d2f-9e6b-4ad5-aa76-74c660b8432d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-22 19:12:37.985 1 INFO cinder.rpc [None req-e69d3d2f-9e6b-4ad5-aa76-74c660b8432d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-22 19:12:37.988 1 INFO cinder.rpc [None req-e69d3d2f-9e6b-4ad5-aa76-74c660b8432d - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-22 19:12:37.991 1 INFO cinder.rpc [None req-e69d3d2f-9e6b-4ad5-aa76-74c660b8432d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-22 19:12:37.993 1 INFO cinder.rpc [None req-e69d3d2f-9e6b-4ad5-aa76-74c660b8432d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-22 19:12:38.053 1 WARNING oslo_config.cfg [None req-e69d3d2f-9e6b-4ad5-aa76-74c660b8432d - - - - - -] 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.
2026-08-22 19:12:38.055 1 WARNING oslo_config.cfg [None req-e69d3d2f-9e6b-4ad5-aa76-74c660b8432d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-22 19:12:38.068 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-08-22 19:12:38.088 1 INFO cinder.backup.manager [None req-eb7896e2-eaee-4019-a39d-d5d2734cc306 - - - - - -] Cleaning up incomplete backup operations.
2026-08-22 19:12:38.169 1 INFO cinder.keymgr.migration [None req-04f1a95a-0f23-4bb5-b960-eab0603e00dd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.