+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-24 21:03:34.670 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-24 21:03:34.967 1 INFO cinder.rpc [None req-e89ddb53-0339-4f09-8b3a-34e5eacf2f5e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-24 21:03:34.970 1 INFO cinder.rpc [None req-e89ddb53-0339-4f09-8b3a-34e5eacf2f5e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-24 21:03:34.973 1 INFO cinder.rpc [None req-e89ddb53-0339-4f09-8b3a-34e5eacf2f5e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-24 21:03:34.976 1 INFO cinder.rpc [None req-e89ddb53-0339-4f09-8b3a-34e5eacf2f5e - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-24 21:03:34.980 1 INFO cinder.rpc [None req-e89ddb53-0339-4f09-8b3a-34e5eacf2f5e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-24 21:03:34.983 1 INFO cinder.rpc [None req-e89ddb53-0339-4f09-8b3a-34e5eacf2f5e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-24 21:03:35.041 1 WARNING oslo_config.cfg [None req-e89ddb53-0339-4f09-8b3a-34e5eacf2f5e - - - - - -] 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.
2026-08-24 21:03:35.043 1 WARNING oslo_config.cfg [None req-e89ddb53-0339-4f09-8b3a-34e5eacf2f5e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-24 21:03:35.055 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-08-24 21:03:35.074 1 INFO cinder.backup.manager [None req-cf5e9968-2397-4711-b4bd-ddea31b1f14d - - - - - -] Cleaning up incomplete backup operations.
2026-08-24 21:03:35.160 1 INFO cinder.keymgr.migration [None req-e48a086f-c32f-4119-9769-8ffe484a38f1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.