connmgr_getopt_int
ok = connmgr_getopt_int(wq, SOL_SOCKET, SO_RCVBUF, &val, e, cr);
ok = connmgr_getopt_int(wq, SOL_SOCKET, SO_SNDBUF, &val, e, cr);
static bool_t connmgr_getopt_int(queue_t *wq, int level, int name, int *val,