NS_SYNC
nego = NS_SYNC;
case NS_SYNC:
sym_print_msg(cp, nego == NS_SYNC ? "sync msgout" :
nego = NS_SYNC;
if (cp->nego_status && cp->nego_status != NS_SYNC)
cp->nego_status = NS_SYNC;
cp->nego_status = NS_SYNC;
case NS_SYNC: