Symbol: ICMP_UNREACH_TOSHOST
usr/src/uts/common/inet/ipf/netinet/ip_compat.h
1981
# define ICMP_UNREACH_TOSHOST 12
usr/src/uts/common/netinet/ip_icmp.h
143
#define ICMP_UNREACH_TOSHOST 12 /* bad tos for host */