+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-11 02:06:49.376 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-11 02:06:49.641 1 INFO cinder.rpc [None req-352f90b1-f060-4c08-b6d3-ce6d037b5400 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-11 02:06:49.644 1 INFO cinder.rpc [None req-352f90b1-f060-4c08-b6d3-ce6d037b5400 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-11 02:06:49.646 1 INFO cinder.rpc [None req-352f90b1-f060-4c08-b6d3-ce6d037b5400 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-11 02:06:49.649 1 INFO cinder.rpc [None req-352f90b1-f060-4c08-b6d3-ce6d037b5400 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-11 02:06:49.652 1 INFO cinder.rpc [None req-352f90b1-f060-4c08-b6d3-ce6d037b5400 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-11 02:06:49.655 1 INFO cinder.rpc [None req-352f90b1-f060-4c08-b6d3-ce6d037b5400 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-11 02:06:49.717 1 WARNING oslo_config.cfg [None req-352f90b1-f060-4c08-b6d3-ce6d037b5400 - - - - - -] 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.
2026-03-11 02:06:49.718 1 WARNING oslo_config.cfg [None req-352f90b1-f060-4c08-b6d3-ce6d037b5400 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-11 02:06:49.728 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-11 02:06:49.751 1 INFO cinder.backup.manager [None req-42af27a6-5acd-4d45-b664-a4c3cc0c07aa - - - - - -] Cleaning up incomplete backup operations.
2026-03-11 02:06:49.812 1 INFO cinder.keymgr.migration [None req-cbe5cf8e-9f2e-48f1-92a0-56db2a7689a0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.