===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/etc/rc,v
retrieving revision 1.570
retrieving revision 1.571
diff -c -r1.570 -r1.571
*** src/etc/rc	2023/01/25 10:53:15	1.570
--- src/etc/rc	2023/04/26 14:28:09	1.571
***************
*** 1,4 ****
! #	$OpenBSD: rc,v 1.570 2023/01/25 10:53:15 asou Exp $
  
  # System startup script run by init on autoboot or after single-user.
  # Output and error are redirected to console by init, and the console is the
--- 1,4 ----
! #	$OpenBSD: rc,v 1.571 2023/04/26 14:28:09 phessler Exp $
  
  # System startup script run by init on autoboot or after single-user.
  # Output and error are redirected to console by init, and the console is the
***************
*** 447,453 ****
  	if ifconfig lo0 inet6 >/dev/null 2>&1; then
  		RULES="$RULES
  		pass out inet6 proto icmp6 all icmp6-type neighbrsol
! 		pass in inet6 proto icmp6 all icmp6-type neighbradv
  		pass out inet6 proto icmp6 all icmp6-type routersol
  		pass in inet6 proto icmp6 all icmp6-type routeradv
  		pass out inet6 proto udp from any port dhcpv6-client to any port dhcpv6-server
--- 447,453 ----
  	if ifconfig lo0 inet6 >/dev/null 2>&1; then
  		RULES="$RULES
  		pass out inet6 proto icmp6 all icmp6-type neighbrsol
! 		pass inet6 proto icmp6 all icmp6-type neighbradv no state
  		pass out inet6 proto icmp6 all icmp6-type routersol
  		pass in inet6 proto icmp6 all icmp6-type routeradv
  		pass out inet6 proto udp from any port dhcpv6-client to any port dhcpv6-server