+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-20 01:45:30.382 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-20 01:45:30.655 1 INFO cinder.rpc [None req-2f474b29-9478-4488-abbe-b5a45bf7819e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-20 01:45:30.657 1 INFO cinder.rpc [None req-2f474b29-9478-4488-abbe-b5a45bf7819e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-20 01:45:30.660 1 INFO cinder.rpc [None req-2f474b29-9478-4488-abbe-b5a45bf7819e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-20 01:45:30.662 1 INFO cinder.rpc [None req-2f474b29-9478-4488-abbe-b5a45bf7819e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-20 01:45:30.664 1 INFO cinder.rpc [None req-2f474b29-9478-4488-abbe-b5a45bf7819e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-20 01:45:30.667 1 INFO cinder.rpc [None req-2f474b29-9478-4488-abbe-b5a45bf7819e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-20 01:45:30.729 1 WARNING oslo_config.cfg [None req-2f474b29-9478-4488-abbe-b5a45bf7819e - - - - - -] 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 01:45:30.730 1 WARNING oslo_config.cfg [None req-2f474b29-9478-4488-abbe-b5a45bf7819e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-20 01:45:30.739 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.25)
2026-08-20 01:45:30.762 1 INFO cinder.backup.manager [None req-3c1ce8d3-8092-4bf9-8aa6-f3c2e30cde5d - - - - - -] Cleaning up incomplete backup operations.
2026-08-20 01:45:30.831 1 INFO cinder.keymgr.migration [None req-01ca775d-4bc8-4dcf-ac4d-9c762b33f2e2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.