+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-09 06:48:57.343 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-09 06:48:57.624 1 INFO cinder.rpc [None req-d34429f1-4397-45a7-a965-cfdf47365a10 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-09 06:48:57.627 1 INFO cinder.rpc [None req-d34429f1-4397-45a7-a965-cfdf47365a10 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-09 06:48:57.629 1 INFO cinder.rpc [None req-d34429f1-4397-45a7-a965-cfdf47365a10 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-09 06:48:57.631 1 INFO cinder.rpc [None req-d34429f1-4397-45a7-a965-cfdf47365a10 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-09 06:48:57.634 1 INFO cinder.rpc [None req-d34429f1-4397-45a7-a965-cfdf47365a10 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-09 06:48:57.636 1 INFO cinder.rpc [None req-d34429f1-4397-45a7-a965-cfdf47365a10 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-09 06:48:57.699 1 WARNING oslo_config.cfg [None req-d34429f1-4397-45a7-a965-cfdf47365a10 - - - - - -] 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.
2026-09-09 06:48:57.700 1 WARNING oslo_config.cfg [None req-d34429f1-4397-45a7-a965-cfdf47365a10 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-09 06:48:57.708 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.25)
2026-09-09 06:48:57.732 1 INFO cinder.backup.manager [None req-194101c9-1f05-449c-ab1b-b18c4af841df - - - - - -] Cleaning up incomplete backup operations.
2026-09-09 06:48:57.800 1 INFO cinder.keymgr.migration [None req-5f15b76d-2811-49e8-886a-da34279ecf69 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.