The samba team has documented how to use ipv6 connections with samba-3.x. "4 June 2007 Port 25 on Samba, IPV6, and Interoperability"
Created attachment 127053 [details, diff] samba-ipv6.ebuild.patch
Created attachment 127055 [details] smb.xinetd
(In reply to comment #1) > Created an attachment (id=127053) [edit] > samba-ipv6.ebuild.patch > Instead of einfo the ebuild should be using elog. So while this is resolved might want to do that too.
Fixed in the latest version bump. Thanks for reporting this!