-# For ethertap this is tap0, tap1, tap2 etcetera,
-# but for the universal tun/tap device use $NETNAME.
+# For the Linux tun/tap device $INTERFACE is set to the right name,
+# but for ethertap and FreeBSD this is tap0, tap1, tap2 etcetera,
+# for Solaris and OpenBSD it is tun0, tun1, etcetera.