+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-06 00:49:19.689 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-06 00:49:19.994 1 INFO cinder.rpc [None req-9b98540b-ac5d-4a1a-aa33-25ce363d3421 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-06 00:49:19.997 1 INFO cinder.rpc [None req-9b98540b-ac5d-4a1a-aa33-25ce363d3421 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-06 00:49:19.999 1 INFO cinder.rpc [None req-9b98540b-ac5d-4a1a-aa33-25ce363d3421 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-06 00:49:20.001 1 INFO cinder.rpc [None req-9b98540b-ac5d-4a1a-aa33-25ce363d3421 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-06 00:49:20.004 1 INFO cinder.rpc [None req-9b98540b-ac5d-4a1a-aa33-25ce363d3421 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-06 00:49:20.006 1 INFO cinder.rpc [None req-9b98540b-ac5d-4a1a-aa33-25ce363d3421 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-06 00:49:20.067 1 WARNING oslo_config.cfg [None req-9b98540b-ac5d-4a1a-aa33-25ce363d3421 - - - - - -] 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.
2026-03-06 00:49:20.068 1 WARNING oslo_config.cfg [None req-9b98540b-ac5d-4a1a-aa33-25ce363d3421 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-06 00:49:20.076 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-06 00:49:20.101 1 INFO cinder.backup.manager [None req-2e947afc-77e8-4d79-a159-25877ce6ebf3 - - - - - -] Cleaning up incomplete backup operations.
2026-03-06 00:49:20.158 1 INFO cinder.keymgr.migration [None req-eacae137-1fbf-475e-8b13-93a53884d807 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.