+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-04 01:46:22.203 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-04 01:46:22.432 1 INFO cinder.rpc [None req-8f809c83-fc45-4a69-a832-d1105beef055 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-04 01:46:22.435 1 INFO cinder.rpc [None req-8f809c83-fc45-4a69-a832-d1105beef055 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-04 01:46:22.437 1 INFO cinder.rpc [None req-8f809c83-fc45-4a69-a832-d1105beef055 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-04 01:46:22.440 1 INFO cinder.rpc [None req-8f809c83-fc45-4a69-a832-d1105beef055 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-03-04 01:46:22.443 1 INFO cinder.rpc [None req-8f809c83-fc45-4a69-a832-d1105beef055 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-04 01:46:22.447 1 INFO cinder.rpc [None req-8f809c83-fc45-4a69-a832-d1105beef055 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-04 01:46:22.507 1 WARNING oslo_config.cfg [None req-8f809c83-fc45-4a69-a832-d1105beef055 - - - - - -] 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.
2026-03-04 01:46:22.507 1 WARNING oslo_config.cfg [None req-8f809c83-fc45-4a69-a832-d1105beef055 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-04 01:46:22.518 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-03-04 01:46:22.536 1 INFO cinder.backup.manager [None req-f2010970-e604-4dca-8e31-a6e0c57ff024 - - - - - -] Cleaning up incomplete backup operations.
2026-03-04 01:46:22.694 1 INFO cinder.keymgr.migration [None req-07119c99-010c-432d-9508-fa45128765cf - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.