+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-22 02:22:04.423 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-22 02:22:04.679 1 INFO cinder.rpc [None req-3a50a6fa-ec16-456b-a6ca-8258a7f06b14 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-22 02:22:04.682 1 INFO cinder.rpc [None req-3a50a6fa-ec16-456b-a6ca-8258a7f06b14 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-22 02:22:04.685 1 INFO cinder.rpc [None req-3a50a6fa-ec16-456b-a6ca-8258a7f06b14 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-22 02:22:04.688 1 INFO cinder.rpc [None req-3a50a6fa-ec16-456b-a6ca-8258a7f06b14 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-22 02:22:04.691 1 INFO cinder.rpc [None req-3a50a6fa-ec16-456b-a6ca-8258a7f06b14 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-22 02:22:04.694 1 INFO cinder.rpc [None req-3a50a6fa-ec16-456b-a6ca-8258a7f06b14 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-22 02:22:04.811 1 WARNING oslo_config.cfg [None req-3a50a6fa-ec16-456b-a6ca-8258a7f06b14 - - - - - -] 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.
2026-09-22 02:22:04.812 1 WARNING oslo_config.cfg [None req-3a50a6fa-ec16-456b-a6ca-8258a7f06b14 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-22 02:22:04.821 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-09-22 02:22:04.838 1 INFO cinder.backup.manager [None req-1a7307c2-436f-432f-a443-25ff84c13ceb - - - - - -] Cleaning up incomplete backup operations.
2026-09-22 02:22:04.887 1 INFO cinder.keymgr.migration [None req-a265a190-c855-403b-9be4-75a243291569 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.