+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-27 10:21:27.677 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-27 10:21:27.970 1 INFO cinder.rpc [None req-3161f4c1-a7aa-4bdd-aeaa-133a8daea2f3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-27 10:21:27.973 1 INFO cinder.rpc [None req-3161f4c1-a7aa-4bdd-aeaa-133a8daea2f3 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-27 10:21:27.975 1 INFO cinder.rpc [None req-3161f4c1-a7aa-4bdd-aeaa-133a8daea2f3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-27 10:21:27.978 1 INFO cinder.rpc [None req-3161f4c1-a7aa-4bdd-aeaa-133a8daea2f3 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-27 10:21:27.985 1 INFO cinder.rpc [None req-3161f4c1-a7aa-4bdd-aeaa-133a8daea2f3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-27 10:21:27.988 1 INFO cinder.rpc [None req-3161f4c1-a7aa-4bdd-aeaa-133a8daea2f3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-27 10:21:28.041 1 WARNING oslo_config.cfg [None req-3161f4c1-a7aa-4bdd-aeaa-133a8daea2f3 - - - - - -] 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.
2026-05-27 10:21:28.042 1 WARNING oslo_config.cfg [None req-3161f4c1-a7aa-4bdd-aeaa-133a8daea2f3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-27 10:21:28.056 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-27 10:21:28.074 1 INFO cinder.backup.manager [None req-9f0c570a-2ac1-4576-ae76-752aaf409016 - - - - - -] Cleaning up incomplete backup operations.
2026-05-27 10:21:28.136 1 INFO cinder.keymgr.migration [None req-f650777d-ef1c-4125-9cf7-9f561724a6ed - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.