+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-18 01:05:36.828 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-18 01:05:37.135 1 INFO cinder.rpc [None req-4c019e6f-2c20-44bb-b3c4-2a1e48b77418 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-18 01:05:37.137 1 INFO cinder.rpc [None req-4c019e6f-2c20-44bb-b3c4-2a1e48b77418 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-18 01:05:37.140 1 INFO cinder.rpc [None req-4c019e6f-2c20-44bb-b3c4-2a1e48b77418 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-18 01:05:37.143 1 INFO cinder.rpc [None req-4c019e6f-2c20-44bb-b3c4-2a1e48b77418 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-18 01:05:37.146 1 INFO cinder.rpc [None req-4c019e6f-2c20-44bb-b3c4-2a1e48b77418 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-18 01:05:37.149 1 INFO cinder.rpc [None req-4c019e6f-2c20-44bb-b3c4-2a1e48b77418 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-18 01:05:37.214 1 WARNING oslo_config.cfg [None req-4c019e6f-2c20-44bb-b3c4-2a1e48b77418 - - - - - -] 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.
2026-05-18 01:05:37.216 1 WARNING oslo_config.cfg [None req-4c019e6f-2c20-44bb-b3c4-2a1e48b77418 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-18 01:05:37.225 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-18 01:05:37.249 1 INFO cinder.backup.manager [None req-acd12cb9-f149-416a-ada1-a9dbf9767b61 - - - - - -] Cleaning up incomplete backup operations.
2026-05-18 01:05:37.310 1 INFO cinder.keymgr.migration [None req-dfc602bf-b426-4626-9db6-0e2d617ffb2d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.