All of my other servers seem fine, but this is a new virtual server on a Xen host. I wonder if it could be related to the virutalization and network bridging.
$ puppet resource firewall --debug --verbose Debug: Puppet::Type::Firewall::ProviderIptables: [instances] Debug: Executing '/sbin/iptables-save' Error: Could not run: Invalid address from IPAddr.new: ! -- You received this message because you are subscribed to the Google Groups "Puppet Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to puppet-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/puppet-users/921fdbcb-9f1e-4302-a012-3b059384940b%40googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.