+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-08 03:35:55.439 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-08 03:35:55.750 1 INFO cinder.rpc [None req-8f0bc592-d1a9-4b5a-a063-a4fd4309c43e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-08 03:35:55.753 1 INFO cinder.rpc [None req-8f0bc592-d1a9-4b5a-a063-a4fd4309c43e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-08 03:35:55.756 1 INFO cinder.rpc [None req-8f0bc592-d1a9-4b5a-a063-a4fd4309c43e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-08 03:35:55.759 1 INFO cinder.rpc [None req-8f0bc592-d1a9-4b5a-a063-a4fd4309c43e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-08 03:35:55.762 1 INFO cinder.rpc [None req-8f0bc592-d1a9-4b5a-a063-a4fd4309c43e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-08 03:35:55.765 1 INFO cinder.rpc [None req-8f0bc592-d1a9-4b5a-a063-a4fd4309c43e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-08 03:35:55.825 1 WARNING oslo_config.cfg [None req-8f0bc592-d1a9-4b5a-a063-a4fd4309c43e - - - - - -] 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.
2026-07-08 03:35:55.826 1 WARNING oslo_config.cfg [None req-8f0bc592-d1a9-4b5a-a063-a4fd4309c43e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-08 03:35:55.834 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-08 03:35:55.859 1 INFO cinder.backup.manager [None req-f6ac43be-84c6-44c4-a9c9-f2f3dc5334f2 - - - - - -] Cleaning up incomplete backup operations.
2026-07-08 03:35:55.920 1 INFO cinder.keymgr.migration [None req-4b067d98-c2ac-4822-9a9d-881fe190f24f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.