+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-06 01:27:25.378 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-06 01:27:25.609 1 INFO cinder.rpc [None req-aca37163-5f3c-4bd4-868e-70f6b3d81143 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-06 01:27:25.612 1 INFO cinder.rpc [None req-aca37163-5f3c-4bd4-868e-70f6b3d81143 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-06 01:27:25.617 1 INFO cinder.rpc [None req-aca37163-5f3c-4bd4-868e-70f6b3d81143 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-06 01:27:25.620 1 INFO cinder.rpc [None req-aca37163-5f3c-4bd4-868e-70f6b3d81143 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-06 01:27:25.623 1 INFO cinder.rpc [None req-aca37163-5f3c-4bd4-868e-70f6b3d81143 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-06 01:27:25.627 1 INFO cinder.rpc [None req-aca37163-5f3c-4bd4-868e-70f6b3d81143 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-06 01:27:25.761 1 WARNING oslo_config.cfg [None req-aca37163-5f3c-4bd4-868e-70f6b3d81143 - - - - - -] 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.
2026-08-06 01:27:25.762 1 WARNING oslo_config.cfg [None req-aca37163-5f3c-4bd4-868e-70f6b3d81143 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-06 01:27:25.773 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-08-06 01:27:25.791 1 INFO cinder.backup.manager [None req-1bb49980-279b-4362-9a87-2981da8a5075 - - - - - -] Cleaning up incomplete backup operations.
2026-08-06 01:27:25.859 1 INFO cinder.keymgr.migration [None req-7ec1f404-a8de-417f-a380-bb3a5c58f411 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.