+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-06 01:32:05.660 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-06 01:32:05.952 1 INFO cinder.rpc [None req-24fdb752-393d-41c1-be9f-8a1c06e227be - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-06 01:32:05.959 1 INFO cinder.rpc [None req-24fdb752-393d-41c1-be9f-8a1c06e227be - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-06 01:32:05.963 1 INFO cinder.rpc [None req-24fdb752-393d-41c1-be9f-8a1c06e227be - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-06 01:32:05.965 1 INFO cinder.rpc [None req-24fdb752-393d-41c1-be9f-8a1c06e227be - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-06 01:32:05.968 1 INFO cinder.rpc [None req-24fdb752-393d-41c1-be9f-8a1c06e227be - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-06 01:32:05.971 1 INFO cinder.rpc [None req-24fdb752-393d-41c1-be9f-8a1c06e227be - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-06 01:32:06.042 1 WARNING oslo_config.cfg [None req-24fdb752-393d-41c1-be9f-8a1c06e227be - - - - - -] 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 01:32:06.044 1 WARNING oslo_config.cfg [None req-24fdb752-393d-41c1-be9f-8a1c06e227be - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-06 01:32:06.055 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-08-06 01:32:06.081 1 INFO cinder.backup.manager [None req-f758480c-0d7d-4ad1-9360-65599135cd9f - - - - - -] Cleaning up incomplete backup operations.
2026-08-06 01:32:06.126 1 INFO cinder.keymgr.migration [None req-62814f9d-c191-4337-8542-50dc2f7d7702 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.