ARP_MOD_NAME
(strcmp(mod.mod_name, ARP_MOD_NAME) == 0 ||
STREQ(arg, IP_MOD_NAME) || STREQ(arg, ARP_MOD_NAME)) {
if (ioctl(arp_fd, I_PUSH, ARP_MOD_NAME) == -1) {
if (errno == EINVAL && ioctl(*fd, I_PUSH, ARP_MOD_NAME) != -1)