+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-24 07:34:33.014 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-24 07:34:33.319 1 INFO cinder.rpc [None req-7928ab7e-ae0a-4ea3-803c-668617a18f51 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-24 07:34:33.322 1 INFO cinder.rpc [None req-7928ab7e-ae0a-4ea3-803c-668617a18f51 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-24 07:34:33.325 1 INFO cinder.rpc [None req-7928ab7e-ae0a-4ea3-803c-668617a18f51 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-24 07:34:33.327 1 INFO cinder.rpc [None req-7928ab7e-ae0a-4ea3-803c-668617a18f51 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-24 07:34:33.330 1 INFO cinder.rpc [None req-7928ab7e-ae0a-4ea3-803c-668617a18f51 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-24 07:34:33.333 1 INFO cinder.rpc [None req-7928ab7e-ae0a-4ea3-803c-668617a18f51 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-24 07:34:33.405 1 WARNING oslo_config.cfg [None req-7928ab7e-ae0a-4ea3-803c-668617a18f51 - - - - - -] 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.
2026-05-24 07:34:33.406 1 WARNING oslo_config.cfg [None req-7928ab7e-ae0a-4ea3-803c-668617a18f51 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-24 07:34:33.417 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-24 07:34:33.442 1 INFO cinder.backup.manager [None req-6cfbb530-5b7e-41e8-a402-a521b0a59dfd - - - - - -] Cleaning up incomplete backup operations.
2026-05-24 07:34:33.501 1 INFO cinder.keymgr.migration [None req-64d4783b-59d9-434a-a522-6c4e4c579b35 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.