msg_nameinst
if (msg_nameinst(hdr) != grp->instance) {
u32 inst = msg_nameinst(msg);
return msg_nameinst(m);
data[1] = msg_nameinst(&tsk->phdr);
msg_set_nameinst(&new_tsock->phdr, msg_nameinst(msg));
conn_instance = msg_nameinst(&tsk->phdr);
lower = msg_nameinst(&tsk->phdr);
conn_instance = msg_nameinst(&tsk->phdr);
msg_nameinst(hdr));