Symbol: ICMP6_NI_SUBJ_IPV4
sys/netinet/icmp6.h
163
#define ICMP6_NI_SUBJ_IPV4 2 /* Query Subject is an IPv4 address */
sys/netpfil/ipfilter/netinet/ip_compat.h
1084
# define ICMP6_NI_SUBJ_IPV4 2