Macros starting with `e' in netinet

• ETHER_FIRST_MULTI netinet/if_ether.h:215
• ETHER_LOOKUP_MULTI netinet/if_ether.h:187
• ETHER_MAP_IP_MULTICAST netinet/if_ether.h:67
• ETHER_NEXT_MULTI netinet/if_ether.h:207