PRIV_MQ_ADMIN
case PRIV_MQ_ADMIN:
(error = priv_check_cred(ucred, PRIV_MQ_ADMIN)) != 0)
(error = priv_check(td, PRIV_MQ_ADMIN)) != 0)
(error = priv_check(td, PRIV_MQ_ADMIN)))
case PRIV_MQ_ADMIN:
case PRIV_MQ_ADMIN: