+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-21 07:11:31.279 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-21 07:11:31.598 1 INFO cinder.rpc [None req-1f87dd30-b8dc-4fc7-b92b-d2051db84e9a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-21 07:11:31.601 1 INFO cinder.rpc [None req-1f87dd30-b8dc-4fc7-b92b-d2051db84e9a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-21 07:11:31.603 1 INFO cinder.rpc [None req-1f87dd30-b8dc-4fc7-b92b-d2051db84e9a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-21 07:11:31.606 1 INFO cinder.rpc [None req-1f87dd30-b8dc-4fc7-b92b-d2051db84e9a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-21 07:11:31.609 1 INFO cinder.rpc [None req-1f87dd30-b8dc-4fc7-b92b-d2051db84e9a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-21 07:11:31.613 1 INFO cinder.rpc [None req-1f87dd30-b8dc-4fc7-b92b-d2051db84e9a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-21 07:11:31.688 1 WARNING oslo_config.cfg [None req-1f87dd30-b8dc-4fc7-b92b-d2051db84e9a - - - - - -] 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.
2026-07-21 07:11:31.690 1 WARNING oslo_config.cfg [None req-1f87dd30-b8dc-4fc7-b92b-d2051db84e9a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-21 07:11:31.699 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-21 07:11:31.729 1 INFO cinder.backup.manager [None req-7bc59540-ab7d-4d0c-ba7c-72f8173456c4 - - - - - -] Cleaning up incomplete backup operations.
2026-07-21 07:11:31.794 1 INFO cinder.keymgr.migration [None req-21e4bcf4-66be-408c-a49d-23d484a7388a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.