+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 22:08:34.414 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 22:08:34.707 1 INFO cinder.rpc [None req-56c76e64-5d77-4a69-85ae-0649356feb24 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 22:08:34.710 1 INFO cinder.rpc [None req-56c76e64-5d77-4a69-85ae-0649356feb24 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 22:08:34.712 1 INFO cinder.rpc [None req-56c76e64-5d77-4a69-85ae-0649356feb24 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 22:08:34.714 1 INFO cinder.rpc [None req-56c76e64-5d77-4a69-85ae-0649356feb24 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-09 22:08:34.717 1 INFO cinder.rpc [None req-56c76e64-5d77-4a69-85ae-0649356feb24 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 22:08:34.720 1 INFO cinder.rpc [None req-56c76e64-5d77-4a69-85ae-0649356feb24 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 22:08:34.779 1 WARNING oslo_config.cfg [None req-56c76e64-5d77-4a69-85ae-0649356feb24 - - - - - -] 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.
2026-05-09 22:08:34.780 1 WARNING oslo_config.cfg [None req-56c76e64-5d77-4a69-85ae-0649356feb24 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 22:08:34.792 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-09 22:08:34.810 1 INFO cinder.backup.manager [None req-50225a42-b1b2-4dac-8db5-c7b9685ffcfc - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 22:08:34.869 1 INFO cinder.keymgr.migration [None req-d6764bab-caa7-4031-9738-7aec5cd85f6e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.