+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-01 19:57:36.739 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-01 19:57:37.022 1 INFO cinder.rpc [None req-793d3d90-141c-43c6-90b1-5af69b75dc62 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-01 19:57:37.025 1 INFO cinder.rpc [None req-793d3d90-141c-43c6-90b1-5af69b75dc62 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-01 19:57:37.028 1 INFO cinder.rpc [None req-793d3d90-141c-43c6-90b1-5af69b75dc62 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-01 19:57:37.030 1 INFO cinder.rpc [None req-793d3d90-141c-43c6-90b1-5af69b75dc62 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-01 19:57:37.033 1 INFO cinder.rpc [None req-793d3d90-141c-43c6-90b1-5af69b75dc62 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-01 19:57:37.036 1 INFO cinder.rpc [None req-793d3d90-141c-43c6-90b1-5af69b75dc62 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-01 19:57:37.102 1 WARNING oslo_config.cfg [None req-793d3d90-141c-43c6-90b1-5af69b75dc62 - - - - - -] 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.
2026-06-01 19:57:37.103 1 WARNING oslo_config.cfg [None req-793d3d90-141c-43c6-90b1-5af69b75dc62 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-01 19:57:37.112 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-06-01 19:57:37.136 1 INFO cinder.backup.manager [None req-7ed8e4dd-7d10-41d2-8820-05ed587610de - - - - - -] Cleaning up incomplete backup operations.
2026-06-01 19:57:37.201 1 INFO cinder.keymgr.migration [None req-115718c3-602c-48a8-b403-d50009c5ba31 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-06-01 20:23:58.761 1 WARNING oslo.service.backend._eventlet.loopingcall [None req-57b4bd4e-36ac-4cb4-8cd4-1bca68c36885 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 1.24 sec