IXATC_IDLE
while (connp->conn_ixa->ixa_tcpcleanup != IXATC_IDLE) {
ASSERT(connp->conn_ixa->ixa_tcpcleanup == IXATC_IDLE);
ASSERT(connp->conn_ixa->ixa_tcpcleanup != IXATC_IDLE);
connp->conn_ixa->ixa_tcpcleanup = IXATC_IDLE;
ixa->ixa_tcpcleanup = IXATC_IDLE;