+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 05:36:58.879 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 05:36:59.133 1 INFO cinder.rpc [None req-93698dc7-d46a-4275-b1db-4f31fb77193e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 05:36:59.137 1 INFO cinder.rpc [None req-93698dc7-d46a-4275-b1db-4f31fb77193e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 05:36:59.140 1 INFO cinder.rpc [None req-93698dc7-d46a-4275-b1db-4f31fb77193e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 05:36:59.143 1 INFO cinder.rpc [None req-93698dc7-d46a-4275-b1db-4f31fb77193e - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-09 05:36:59.145 1 INFO cinder.rpc [None req-93698dc7-d46a-4275-b1db-4f31fb77193e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 05:36:59.150 1 INFO cinder.rpc [None req-93698dc7-d46a-4275-b1db-4f31fb77193e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 05:36:59.218 1 WARNING oslo_config.cfg [None req-93698dc7-d46a-4275-b1db-4f31fb77193e - - - - - -] 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.
2026-05-09 05:36:59.219 1 WARNING oslo_config.cfg [None req-93698dc7-d46a-4275-b1db-4f31fb77193e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 05:36:59.230 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-09 05:36:59.249 1 INFO cinder.backup.manager [None req-b52d2a4e-5dc2-4260-871b-7d2bf66ad1cb - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 05:36:59.502 1 INFO cinder.keymgr.migration [None req-57ead907-d87d-46d5-a9d7-b7acfa498395 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.