+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 01:43:31.257 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 01:43:31.530 1 INFO cinder.rpc [None req-b7ca1c8c-84fd-4e29-ad43-01414812ba44 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 01:43:31.533 1 INFO cinder.rpc [None req-b7ca1c8c-84fd-4e29-ad43-01414812ba44 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 01:43:31.535 1 INFO cinder.rpc [None req-b7ca1c8c-84fd-4e29-ad43-01414812ba44 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 01:43:31.538 1 INFO cinder.rpc [None req-b7ca1c8c-84fd-4e29-ad43-01414812ba44 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-06 01:43:31.540 1 INFO cinder.rpc [None req-b7ca1c8c-84fd-4e29-ad43-01414812ba44 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 01:43:31.543 1 INFO cinder.rpc [None req-b7ca1c8c-84fd-4e29-ad43-01414812ba44 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 01:43:31.622 1 WARNING oslo_config.cfg [None req-b7ca1c8c-84fd-4e29-ad43-01414812ba44 - - - - - -] 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.
2026-05-06 01:43:31.623 1 WARNING oslo_config.cfg [None req-b7ca1c8c-84fd-4e29-ad43-01414812ba44 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 01:43:31.633 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-06 01:43:31.657 1 INFO cinder.backup.manager [None req-c80af94c-3328-40e3-8cf4-f72c9d0603bd - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 01:43:31.711 1 INFO cinder.keymgr.migration [None req-27d868fb-12e6-439a-8d86-e00475171508 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.