+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-03 03:21:13.628 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-03 03:21:13.943 1 INFO cinder.rpc [None req-0f980299-8c00-4a6d-a5d6-106aa78b1c07 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-03 03:21:13.948 1 INFO cinder.rpc [None req-0f980299-8c00-4a6d-a5d6-106aa78b1c07 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-03 03:21:13.954 1 INFO cinder.rpc [None req-0f980299-8c00-4a6d-a5d6-106aa78b1c07 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-03 03:21:13.957 1 INFO cinder.rpc [None req-0f980299-8c00-4a6d-a5d6-106aa78b1c07 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-03 03:21:13.960 1 INFO cinder.rpc [None req-0f980299-8c00-4a6d-a5d6-106aa78b1c07 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-03 03:21:13.964 1 INFO cinder.rpc [None req-0f980299-8c00-4a6d-a5d6-106aa78b1c07 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-03 03:21:14.048 1 WARNING oslo_config.cfg [None req-0f980299-8c00-4a6d-a5d6-106aa78b1c07 - - - - - -] 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.
2026-03-03 03:21:14.049 1 WARNING oslo_config.cfg [None req-0f980299-8c00-4a6d-a5d6-106aa78b1c07 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-03 03:21:14.057 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-03 03:21:14.083 1 INFO cinder.backup.manager [None req-8a4d0958-a8f1-49d0-97a7-66a8cda7ecbc - - - - - -] Cleaning up incomplete backup operations.
2026-03-03 03:21:14.155 1 INFO cinder.keymgr.migration [None req-f4bc9fd3-6e0f-4209-9e16-5229ea6ab4c5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.