+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-26 07:16:57.388 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-26 07:16:57.719 1 INFO cinder.rpc [None req-6de63d09-0e67-4135-a3fc-d0754118d7a7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-26 07:16:57.722 1 INFO cinder.rpc [None req-6de63d09-0e67-4135-a3fc-d0754118d7a7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-26 07:16:57.724 1 INFO cinder.rpc [None req-6de63d09-0e67-4135-a3fc-d0754118d7a7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-26 07:16:57.726 1 INFO cinder.rpc [None req-6de63d09-0e67-4135-a3fc-d0754118d7a7 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-26 07:16:57.729 1 INFO cinder.rpc [None req-6de63d09-0e67-4135-a3fc-d0754118d7a7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-26 07:16:57.731 1 INFO cinder.rpc [None req-6de63d09-0e67-4135-a3fc-d0754118d7a7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-26 07:16:57.808 1 WARNING oslo_config.cfg [None req-6de63d09-0e67-4135-a3fc-d0754118d7a7 - - - - - -] 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.
2026-04-26 07:16:57.810 1 WARNING oslo_config.cfg [None req-6de63d09-0e67-4135-a3fc-d0754118d7a7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-26 07:16:57.819 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-26 07:16:57.846 1 INFO cinder.backup.manager [None req-1616265d-7536-4254-a2a7-3d2864ddf31a - - - - - -] Cleaning up incomplete backup operations.
2026-04-26 07:16:57.910 1 INFO cinder.keymgr.migration [None req-b18fc408-37a5-41dc-a1f8-99950c45a964 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.