RT6_NUD_FAIL_HARD  691 net/ipv6/route.c 	enum rt6_nud_state ret = RT6_NUD_FAIL_HARD;
RT6_NUD_FAIL_HARD  726 net/ipv6/route.c 		return RT6_NUD_FAIL_HARD;
RT6_NUD_FAIL_HARD  758 net/ipv6/route.c 	} else if (m == RT6_NUD_FAIL_HARD) {