MBOX_COMMAND_ERROR
case MBOX_COMMAND_ERROR:
return (MBOX_COMMAND_ERROR);
MBSINIT(&mbs, MBOX_ABORT, MBLOGALL & ~MBOX_COMMAND_ERROR, 0);
case MBOX_COMMAND_ERROR:
if (mbp->logval & MBLOGMASK(MBOX_COMMAND_ERROR)) {