+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-10 01:43:50.970 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-10 01:43:51.296 1 INFO cinder.rpc [None req-2ae3cbf2-69c1-4e1d-85c9-c00489e5c491 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-10 01:43:51.299 1 INFO cinder.rpc [None req-2ae3cbf2-69c1-4e1d-85c9-c00489e5c491 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-10 01:43:51.301 1 INFO cinder.rpc [None req-2ae3cbf2-69c1-4e1d-85c9-c00489e5c491 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-10 01:43:51.303 1 INFO cinder.rpc [None req-2ae3cbf2-69c1-4e1d-85c9-c00489e5c491 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-10 01:43:51.305 1 INFO cinder.rpc [None req-2ae3cbf2-69c1-4e1d-85c9-c00489e5c491 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-10 01:43:51.308 1 INFO cinder.rpc [None req-2ae3cbf2-69c1-4e1d-85c9-c00489e5c491 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-10 01:43:51.374 1 WARNING oslo_config.cfg [None req-2ae3cbf2-69c1-4e1d-85c9-c00489e5c491 - - - - - -] 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.
2026-06-10 01:43:51.374 1 WARNING oslo_config.cfg [None req-2ae3cbf2-69c1-4e1d-85c9-c00489e5c491 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-10 01:43:51.386 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-10 01:43:51.413 1 INFO cinder.backup.manager [None req-fd7c2a50-d5cf-4686-ae00-caff22ecd7a9 - - - - - -] Cleaning up incomplete backup operations.
2026-06-10 01:43:51.452 1 INFO cinder.keymgr.migration [None req-3d34bb72-1897-4cff-93f1-8ddad2816240 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.