D36878.diff
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	diff --git a/usr.sbin/traceroute6/traceroute6.c b/usr.sbin/traceroute6/traceroute6.c
	--- a/usr.sbin/traceroute6/traceroute6.c
	+++ b/usr.sbin/traceroute6/traceroute6.c
	@@ -937,7 +937,7 @@
	strerror(errno));
	exit(1);
	}
	- cap_rights_init(&rights, CAP_RECV);
	+ cap_rights_init(&rights, CAP_RECV, CAP_EVENT);
	if (caph_rights_limit(rcvsock, &rights) < 0) {
	fprintf(stderr, "caph_rights_limit rcvsock: %s\n",
	strerror(errno));
	@@ -1039,7 +1039,8 @@
	pfd[0].events = POLLIN;
	pfd[0].revents = 0;

	- if (poll(pfd, 1, waittime * 1000) > 0)
	+ if (poll(pfd, 1, waittime * 1000) > 0 &&
	+ pfd[0].revents & POLLIN)
	cc = recvmsg(rcvsock, mhdr, 0);

	return (cc);