Symbol: ICMP6_DST_UNREACH_NOTNEIGHBOR
sys/netinet/icmp6.h
144
#define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 /* not a neighbor(obsolete) */
sys/netpfil/ipfilter/netinet/ip_compat.h
1029
# define ICMP6_DST_UNREACH_NOTNEIGHBOR 2