+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-09 06:45:02.723 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-09 06:45:02.931 1 INFO cinder.rpc [None req-49f9c681-3b54-4e6f-870b-fda617fc8ea8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-09 06:45:02.934 1 INFO cinder.rpc [None req-49f9c681-3b54-4e6f-870b-fda617fc8ea8 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-09-09 06:45:02.936 1 INFO cinder.rpc [None req-49f9c681-3b54-4e6f-870b-fda617fc8ea8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-09 06:45:02.938 1 INFO cinder.rpc [None req-49f9c681-3b54-4e6f-870b-fda617fc8ea8 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-09 06:45:02.941 1 INFO cinder.rpc [None req-49f9c681-3b54-4e6f-870b-fda617fc8ea8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-09 06:45:02.943 1 INFO cinder.rpc [None req-49f9c681-3b54-4e6f-870b-fda617fc8ea8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-09 06:45:03.009 1 WARNING oslo_config.cfg [None req-49f9c681-3b54-4e6f-870b-fda617fc8ea8 - - - - - -] 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.
2026-09-09 06:45:03.010 1 WARNING oslo_config.cfg [None req-49f9c681-3b54-4e6f-870b-fda617fc8ea8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-09 06:45:03.020 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.9)
2026-09-09 06:45:03.037 1 INFO cinder.backup.manager [None req-789bc9cf-2ae6-4c4c-a31a-a49e0915afa5 - - - - - -] Cleaning up incomplete backup operations.
2026-09-09 06:45:03.207 1 INFO cinder.keymgr.migration [None req-c2960a51-adf8-4060-ba9a-4c9248c38b8f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.