lifr_arp_muxid
lifr.lifr_arp_muxid = -1;
lifr.lifr_arp_muxid, lifr.lifr_ip_muxid);
if (lifr.lifr_arp_muxid != 0) {
lifr.lifr_arp_muxid)) < 0) {
*orig_arpid = lifr.lifr_arp_muxid;
lifr.lifr_arp_muxid = 0;
lifr.lifr_arp_muxid) < 0) {
lifr.lifr_arp_muxid = *orig_arpid;
lifr.lifr_arp_muxid = *orig_arpid;
lifr.lifr_arp_muxid = orig_arpid;
lifr->lifr_arp_muxid, lifr->lifr_ip_muxid);
arp_muxid = lifr.lifr_arp_muxid;
lifr.lifr_arp_muxid = 0;
lifr.lifr_arp_muxid = arp_muxid;
arp_muxid = lifr->lifr_arp_muxid;
lifr->lifr_arp_muxid = arp_muxid;