+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-10 00:15:40.446 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-10 00:15:40.733 1 INFO cinder.rpc [None req-7e79afce-c9fa-491c-a7c8-fe4a8e8f284b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-10 00:15:40.736 1 INFO cinder.rpc [None req-7e79afce-c9fa-491c-a7c8-fe4a8e8f284b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-10 00:15:40.739 1 INFO cinder.rpc [None req-7e79afce-c9fa-491c-a7c8-fe4a8e8f284b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-10 00:15:40.741 1 INFO cinder.rpc [None req-7e79afce-c9fa-491c-a7c8-fe4a8e8f284b - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-07-10 00:15:40.745 1 INFO cinder.rpc [None req-7e79afce-c9fa-491c-a7c8-fe4a8e8f284b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-10 00:15:40.748 1 INFO cinder.rpc [None req-7e79afce-c9fa-491c-a7c8-fe4a8e8f284b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-10 00:15:40.826 1 WARNING oslo_config.cfg [None req-7e79afce-c9fa-491c-a7c8-fe4a8e8f284b - - - - - -] 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.
2026-07-10 00:15:40.827 1 WARNING oslo_config.cfg [None req-7e79afce-c9fa-491c-a7c8-fe4a8e8f284b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-10 00:15:40.839 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-07-10 00:15:40.863 1 INFO cinder.backup.manager [None req-056c6d2b-ecaa-4882-b16c-e863d1af0040 - - - - - -] Cleaning up incomplete backup operations.
2026-07-10 00:15:40.945 1 INFO cinder.keymgr.migration [None req-cfaf5404-3e08-413e-bf25-fa257ee774e5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.