+- Add Acct-Output-Gigawords, Acct-Input-Gigawords attributes to RADIUS
+ accounting packets.
+- Fix icmp host unreachable to use router address.
+- Include endpoint address in accounting dump files.
+- Convert mainloop to use epoll rather than select.
+- Add note about fragmentation in Docs/manual.html, and a sample
+ iptables rule for MSS clamping.