+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 17:18:06.027 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 17:18:06.268 1 INFO cinder.rpc [None req-341b192a-0302-401d-bbbf-e21e4de4bb6b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 17:18:06.271 1 INFO cinder.rpc [None req-341b192a-0302-401d-bbbf-e21e4de4bb6b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 17:18:06.273 1 INFO cinder.rpc [None req-341b192a-0302-401d-bbbf-e21e4de4bb6b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 17:18:06.275 1 INFO cinder.rpc [None req-341b192a-0302-401d-bbbf-e21e4de4bb6b - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-09 17:18:06.278 1 INFO cinder.rpc [None req-341b192a-0302-401d-bbbf-e21e4de4bb6b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 17:18:06.281 1 INFO cinder.rpc [None req-341b192a-0302-401d-bbbf-e21e4de4bb6b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 17:18:06.337 1 WARNING oslo_config.cfg [None req-341b192a-0302-401d-bbbf-e21e4de4bb6b - - - - - -] 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.
2026-05-09 17:18:06.338 1 WARNING oslo_config.cfg [None req-341b192a-0302-401d-bbbf-e21e4de4bb6b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 17:18:06.349 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-09 17:18:06.366 1 INFO cinder.backup.manager [None req-6429d284-a998-4498-94da-f3258e304418 - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 17:18:06.526 1 INFO cinder.keymgr.migration [None req-32c048dc-457e-467c-838d-682faefaa837 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.