Please update Peerguardian to newer version. As of 2015-11-17 version 2.3.1 is available. Simple ebuild bump works
author Amy Winston <amynka@gentoo.org> 2016-04-21 16:45:33 (GMT) committer Amy Winston <amynka@gentoo.org> 2016-04-21 16:45:33 (GMT) commit 5018752105478d96e699b7f78c9d0902de49fc5a net-firewall/pglinux: version bump 2.3.1 bug #580588