+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-23 17:17:45.344 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-23 17:17:45.642 1 INFO cinder.rpc [None req-013b7b67-0ad8-4f3e-b345-40a3764e467f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-23 17:17:45.645 1 INFO cinder.rpc [None req-013b7b67-0ad8-4f3e-b345-40a3764e467f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-23 17:17:45.648 1 INFO cinder.rpc [None req-013b7b67-0ad8-4f3e-b345-40a3764e467f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-23 17:17:45.650 1 INFO cinder.rpc [None req-013b7b67-0ad8-4f3e-b345-40a3764e467f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-23 17:17:45.653 1 INFO cinder.rpc [None req-013b7b67-0ad8-4f3e-b345-40a3764e467f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-23 17:17:45.656 1 INFO cinder.rpc [None req-013b7b67-0ad8-4f3e-b345-40a3764e467f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-23 17:17:45.727 1 WARNING oslo_config.cfg [None req-013b7b67-0ad8-4f3e-b345-40a3764e467f - - - - - -] 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.
2026-04-23 17:17:45.729 1 WARNING oslo_config.cfg [None req-013b7b67-0ad8-4f3e-b345-40a3764e467f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-23 17:17:45.739 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-23 17:17:45.767 1 INFO cinder.backup.manager [None req-20d1e4ec-d0de-4228-bfd1-cd0c53db459b - - - - - -] Cleaning up incomplete backup operations.
2026-04-23 17:17:45.831 1 INFO cinder.keymgr.migration [None req-9631db31-8392-4df8-a5a1-bebce1e6b005 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.