+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-05 22:36:00.281 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-05 22:36:00.565 1 INFO cinder.rpc [None req-0839fea5-54a1-4c32-bf12-cd8a60b53597 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-05 22:36:00.567 1 INFO cinder.rpc [None req-0839fea5-54a1-4c32-bf12-cd8a60b53597 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-05 22:36:00.570 1 INFO cinder.rpc [None req-0839fea5-54a1-4c32-bf12-cd8a60b53597 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-05 22:36:00.572 1 INFO cinder.rpc [None req-0839fea5-54a1-4c32-bf12-cd8a60b53597 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-05 22:36:00.574 1 INFO cinder.rpc [None req-0839fea5-54a1-4c32-bf12-cd8a60b53597 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-05 22:36:00.577 1 INFO cinder.rpc [None req-0839fea5-54a1-4c32-bf12-cd8a60b53597 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-05 22:36:00.639 1 WARNING oslo_config.cfg [None req-0839fea5-54a1-4c32-bf12-cd8a60b53597 - - - - - -] 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.
2026-06-05 22:36:00.640 1 WARNING oslo_config.cfg [None req-0839fea5-54a1-4c32-bf12-cd8a60b53597 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-05 22:36:00.650 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-05 22:36:00.675 1 INFO cinder.backup.manager [None req-92708e97-092e-40a7-b4f3-f45d95fefa47 - - - - - -] Cleaning up incomplete backup operations.
2026-06-05 22:36:00.726 1 INFO cinder.keymgr.migration [None req-ce753b2a-1590-4538-a8c3-70639fce1fbb - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.