The ppp.8 manual page refers to "/var/log/ppp.tun0.log", while everything else (syslog.conf, etc.) refers to "/var/log/ppp.log".
State Changed From-To: open->closed Patch updated to 2.2 & -current.
Responsible Changed From-To: freebsd-bugs->brian Steve Price pointed it out to me - I've been a bit busy lately.