+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-12 16:58:01.121 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-12 16:58:01.415 1 INFO cinder.rpc [None req-e161594b-f7b0-4ef4-8cf1-0d2d1cb80452 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-12 16:58:01.418 1 INFO cinder.rpc [None req-e161594b-f7b0-4ef4-8cf1-0d2d1cb80452 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-12 16:58:01.420 1 INFO cinder.rpc [None req-e161594b-f7b0-4ef4-8cf1-0d2d1cb80452 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-12 16:58:01.423 1 INFO cinder.rpc [None req-e161594b-f7b0-4ef4-8cf1-0d2d1cb80452 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-12 16:58:01.425 1 INFO cinder.rpc [None req-e161594b-f7b0-4ef4-8cf1-0d2d1cb80452 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-12 16:58:01.428 1 INFO cinder.rpc [None req-e161594b-f7b0-4ef4-8cf1-0d2d1cb80452 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-12 16:58:01.493 1 WARNING oslo_config.cfg [None req-e161594b-f7b0-4ef4-8cf1-0d2d1cb80452 - - - - - -] 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.
2026-05-12 16:58:01.494 1 WARNING oslo_config.cfg [None req-e161594b-f7b0-4ef4-8cf1-0d2d1cb80452 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-12 16:58:01.503 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-12 16:58:01.527 1 INFO cinder.backup.manager [None req-fb9e4952-f1ab-4aeb-b748-28355dd86e87 - - - - - -] Cleaning up incomplete backup operations.
2026-05-12 16:58:01.598 1 INFO cinder.keymgr.migration [None req-1381fe40-3983-4222-910e-21d8d6f28a50 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.