+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-11 07:45:37.708 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-11 07:45:37.991 1 INFO cinder.rpc [None req-1407e661-96c1-413f-95c8-f0c77555058c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-11 07:45:37.999 1 INFO cinder.rpc [None req-1407e661-96c1-413f-95c8-f0c77555058c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-11 07:45:38.002 1 INFO cinder.rpc [None req-1407e661-96c1-413f-95c8-f0c77555058c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-11 07:45:38.006 1 INFO cinder.rpc [None req-1407e661-96c1-413f-95c8-f0c77555058c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-11 07:45:38.011 1 INFO cinder.rpc [None req-1407e661-96c1-413f-95c8-f0c77555058c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-11 07:45:38.013 1 INFO cinder.rpc [None req-1407e661-96c1-413f-95c8-f0c77555058c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-11 07:45:38.079 1 WARNING oslo_config.cfg [None req-1407e661-96c1-413f-95c8-f0c77555058c - - - - - -] 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.
2026-05-11 07:45:38.080 1 WARNING oslo_config.cfg [None req-1407e661-96c1-413f-95c8-f0c77555058c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-11 07:45:38.092 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-11 07:45:38.117 1 INFO cinder.backup.manager [None req-5613bf3c-8fb7-4336-8f75-9f306518f4b7 - - - - - -] Cleaning up incomplete backup operations.
2026-05-11 07:45:38.179 1 INFO cinder.keymgr.migration [None req-3dcbfe71-c97c-4390-8c4d-8b6df54cc761 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.