+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-15 05:12:50.909 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-15 05:12:51.175 1 INFO cinder.rpc [None req-83bb0622-965e-4b71-a766-610df329a2bb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-15 05:12:51.178 1 INFO cinder.rpc [None req-83bb0622-965e-4b71-a766-610df329a2bb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-15 05:12:51.184 1 INFO cinder.rpc [None req-83bb0622-965e-4b71-a766-610df329a2bb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-15 05:12:51.191 1 INFO cinder.rpc [None req-83bb0622-965e-4b71-a766-610df329a2bb - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-15 05:12:51.194 1 INFO cinder.rpc [None req-83bb0622-965e-4b71-a766-610df329a2bb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-15 05:12:51.197 1 INFO cinder.rpc [None req-83bb0622-965e-4b71-a766-610df329a2bb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-15 05:12:51.253 1 WARNING oslo_config.cfg [None req-83bb0622-965e-4b71-a766-610df329a2bb - - - - - -] 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.
2026-09-15 05:12:51.254 1 WARNING oslo_config.cfg [None req-83bb0622-965e-4b71-a766-610df329a2bb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-15 05:12:51.263 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-09-15 05:12:51.279 1 INFO cinder.backup.manager [None req-c1a0cb9f-ed44-46b5-bb68-129f9230b7b9 - - - - - -] Cleaning up incomplete backup operations.
2026-09-15 05:12:51.515 1 INFO cinder.keymgr.migration [None req-d11d61af-dde7-4beb-890e-a2587f6916e2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.