+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-18 02:49:40.006 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-18 02:49:40.212 1 INFO cinder.rpc [None req-954b3c89-bf3a-4d32-9912-5e76a694c549 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-18 02:49:40.215 1 INFO cinder.rpc [None req-954b3c89-bf3a-4d32-9912-5e76a694c549 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-09-18 02:49:40.218 1 INFO cinder.rpc [None req-954b3c89-bf3a-4d32-9912-5e76a694c549 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-18 02:49:40.220 1 INFO cinder.rpc [None req-954b3c89-bf3a-4d32-9912-5e76a694c549 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-18 02:49:40.223 1 INFO cinder.rpc [None req-954b3c89-bf3a-4d32-9912-5e76a694c549 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-18 02:49:40.228 1 INFO cinder.rpc [None req-954b3c89-bf3a-4d32-9912-5e76a694c549 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-18 02:49:40.302 1 WARNING oslo_config.cfg [None req-954b3c89-bf3a-4d32-9912-5e76a694c549 - - - - - -] 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.
2026-09-18 02:49:40.303 1 WARNING oslo_config.cfg [None req-954b3c89-bf3a-4d32-9912-5e76a694c549 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-18 02:49:40.315 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.2)
2026-09-18 02:49:40.337 1 INFO cinder.backup.manager [None req-fa4e1a9b-becc-4c84-8b7b-213a07c6e6cc - - - - - -] Cleaning up incomplete backup operations.
2026-09-18 02:49:40.476 1 INFO cinder.keymgr.migration [None req-ebfb1243-af8b-438e-99fa-e55496fe6fc1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.