I gather net.ipv6.conf.all.disable_ipv6 disables assignment of IPv6 addresses to your interfaces, but doesn't really disable IPv6 the protocol entirely. If you want to tell rpcbind to stop using IPv6, comment out the appropriate entries in /etc/netconfig, it should do what you want.
-- Jamie Heilman http://audible.transient.net/~jamie/ "I was in love once -- a Sinclair ZX-81. People said, "No, Holly, she's not for you." She was cheap, she was stupid and she wouldn't load -- well, not for me, anyway." -Holly -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org