+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-21 05:22:26.094 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-21 05:22:26.412 1 INFO cinder.rpc [None req-e34071a3-e155-4f15-ac99-9ac49c7b5348 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-21 05:22:26.416 1 INFO cinder.rpc [None req-e34071a3-e155-4f15-ac99-9ac49c7b5348 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-21 05:22:26.419 1 INFO cinder.rpc [None req-e34071a3-e155-4f15-ac99-9ac49c7b5348 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-21 05:22:26.424 1 INFO cinder.rpc [None req-e34071a3-e155-4f15-ac99-9ac49c7b5348 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-21 05:22:26.433 1 INFO cinder.rpc [None req-e34071a3-e155-4f15-ac99-9ac49c7b5348 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-21 05:22:26.437 1 INFO cinder.rpc [None req-e34071a3-e155-4f15-ac99-9ac49c7b5348 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-21 05:22:26.499 1 WARNING oslo_config.cfg [None req-e34071a3-e155-4f15-ac99-9ac49c7b5348 - - - - - -] 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.
2026-05-21 05:22:26.500 1 WARNING oslo_config.cfg [None req-e34071a3-e155-4f15-ac99-9ac49c7b5348 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-21 05:22:26.512 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-21 05:22:26.531 1 INFO cinder.backup.manager [None req-e2290fff-ffdc-4dd7-bfe7-d4763e4e5eda - - - - - -] Cleaning up incomplete backup operations.
2026-05-21 05:22:26.596 1 INFO cinder.keymgr.migration [None req-f5293a74-c629-4008-a1ef-8270eb9856fa - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.