ipadm_open_arp_on_udp
if (ipadm_open_arp_on_udp(udp_dev_name, muxfd) != IPADM_SUCCESS)
status = ipadm_open_arp_on_udp(udp_dev_name, &mux_fd);
ret = ipadm_open_arp_on_udp(udp_dev_name, &mux_fd);
extern ipadm_status_t ipadm_open_arp_on_udp(const char *, int *);