+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-12 04:35:18.887 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-12 04:35:19.201 1 INFO cinder.rpc [None req-9ad37613-3e50-4fa5-a642-cd9ce2fdcac9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-12 04:35:19.204 1 INFO cinder.rpc [None req-9ad37613-3e50-4fa5-a642-cd9ce2fdcac9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-12 04:35:19.207 1 INFO cinder.rpc [None req-9ad37613-3e50-4fa5-a642-cd9ce2fdcac9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-12 04:35:19.210 1 INFO cinder.rpc [None req-9ad37613-3e50-4fa5-a642-cd9ce2fdcac9 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-12 04:35:19.213 1 INFO cinder.rpc [None req-9ad37613-3e50-4fa5-a642-cd9ce2fdcac9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-12 04:35:19.216 1 INFO cinder.rpc [None req-9ad37613-3e50-4fa5-a642-cd9ce2fdcac9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-12 04:35:19.271 1 WARNING oslo_config.cfg [None req-9ad37613-3e50-4fa5-a642-cd9ce2fdcac9 - - - - - -] 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.
2026-09-12 04:35:19.272 1 WARNING oslo_config.cfg [None req-9ad37613-3e50-4fa5-a642-cd9ce2fdcac9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-12 04:35:19.281 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-09-12 04:35:19.301 1 INFO cinder.backup.manager [None req-ea6dea1c-b2ed-4d2b-82b0-e495d1587a74 - - - - - -] Cleaning up incomplete backup operations.
2026-09-12 04:35:19.364 1 INFO cinder.keymgr.migration [None req-cd42aff7-468b-4ce6-ab39-f896ad14c571 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.