+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-11 01:23:51.195 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-11 01:23:51.474 1 INFO cinder.rpc [None req-cfbd70d7-a4e2-4739-97e1-d2f83a5263ae - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-11 01:23:51.477 1 INFO cinder.rpc [None req-cfbd70d7-a4e2-4739-97e1-d2f83a5263ae - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-11 01:23:51.483 1 INFO cinder.rpc [None req-cfbd70d7-a4e2-4739-97e1-d2f83a5263ae - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-11 01:23:51.486 1 INFO cinder.rpc [None req-cfbd70d7-a4e2-4739-97e1-d2f83a5263ae - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-11 01:23:51.489 1 INFO cinder.rpc [None req-cfbd70d7-a4e2-4739-97e1-d2f83a5263ae - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-11 01:23:51.492 1 INFO cinder.rpc [None req-cfbd70d7-a4e2-4739-97e1-d2f83a5263ae - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-11 01:23:51.552 1 WARNING oslo_config.cfg [None req-cfbd70d7-a4e2-4739-97e1-d2f83a5263ae - - - - - -] 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.
2026-05-11 01:23:51.553 1 WARNING oslo_config.cfg [None req-cfbd70d7-a4e2-4739-97e1-d2f83a5263ae - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-11 01:23:51.562 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-11 01:23:51.587 1 INFO cinder.backup.manager [None req-cbe369c3-a242-4bda-b4c8-88bd1dbe8962 - - - - - -] Cleaning up incomplete backup operations.
2026-05-11 01:23:51.647 1 INFO cinder.keymgr.migration [None req-f3e8ea17-3d49-494e-a1b5-32b930d4310a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.