+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-18 02:54:21.880 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-18 02:54:22.093 1 INFO cinder.rpc [None req-adc276a2-1959-443e-8496-1f8aca8980a7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-18 02:54:22.096 1 INFO cinder.rpc [None req-adc276a2-1959-443e-8496-1f8aca8980a7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-18 02:54:22.099 1 INFO cinder.rpc [None req-adc276a2-1959-443e-8496-1f8aca8980a7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-18 02:54:22.101 1 INFO cinder.rpc [None req-adc276a2-1959-443e-8496-1f8aca8980a7 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-18 02:54:22.104 1 INFO cinder.rpc [None req-adc276a2-1959-443e-8496-1f8aca8980a7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-18 02:54:22.107 1 INFO cinder.rpc [None req-adc276a2-1959-443e-8496-1f8aca8980a7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-18 02:54:22.227 1 WARNING oslo_config.cfg [None req-adc276a2-1959-443e-8496-1f8aca8980a7 - - - - - -] 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.
2026-09-18 02:54:22.228 1 WARNING oslo_config.cfg [None req-adc276a2-1959-443e-8496-1f8aca8980a7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-18 02:54:22.237 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-09-18 02:54:22.255 1 INFO cinder.backup.manager [None req-4a9298a1-9daf-40f3-b147-7236e7deaa39 - - - - - -] Cleaning up incomplete backup operations.
2026-09-18 02:54:22.330 1 INFO cinder.keymgr.migration [None req-c18904af-0f52-407d-a8a4-c268dedf22df - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.