mcaddr
static int t4_mc_multicst(void *arg, boolean_t add, const uint8_t *mcaddr);
t4_mc_multicst(void *arg, boolean_t add, const uint8_t *mcaddr)
bcopy(mcaddr, &c.u.exact[0].macaddr, ETHERADDRL);
"%02x:%02x:%02x:%02x:%02x:%02x %s %d", mcaddr[0],
mcaddr[1], mcaddr[2], mcaddr[3], mcaddr[4], mcaddr[5],
struct mcaddr *ac_mcaddr; /* table of multicast addrs */