+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-20 01:40:57.685 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-20 01:40:57.920 1 INFO cinder.rpc [None req-69ff6ae9-d432-4007-befe-911156f55dc1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-20 01:40:57.923 1 INFO cinder.rpc [None req-69ff6ae9-d432-4007-befe-911156f55dc1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-20 01:40:57.926 1 INFO cinder.rpc [None req-69ff6ae9-d432-4007-befe-911156f55dc1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-20 01:40:57.929 1 INFO cinder.rpc [None req-69ff6ae9-d432-4007-befe-911156f55dc1 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-20 01:40:57.933 1 INFO cinder.rpc [None req-69ff6ae9-d432-4007-befe-911156f55dc1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-20 01:40:57.935 1 INFO cinder.rpc [None req-69ff6ae9-d432-4007-befe-911156f55dc1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-20 01:40:58.117 1 WARNING oslo_config.cfg [None req-69ff6ae9-d432-4007-befe-911156f55dc1 - - - - - -] 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.
2026-08-20 01:40:58.119 1 WARNING oslo_config.cfg [None req-69ff6ae9-d432-4007-befe-911156f55dc1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-20 01:40:58.135 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-08-20 01:40:58.159 1 INFO cinder.backup.manager [None req-a481fad1-33b2-48a9-bb04-bf28156913c8 - - - - - -] Cleaning up incomplete backup operations.
2026-08-20 01:40:58.226 1 INFO cinder.keymgr.migration [None req-cfedc18b-e879-470d-ad19-4701e74a2c51 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.