DSL logs

[E Frank Ball]

I've had DSL for 2 days now.  I've been keeping an eye on the logs, and
I'm wondering about some things:

Jan 25 23:55:39 zouave tcplogd: port 113 connection attempt from sofuku.monster.org
Jan 26 00:01:07 zouave icmplogd: destination unreachable from localhost
Jan 26 00:20:55 zouave -- MARK --
Jan 26 00:30:54 zouave tcplogd: port 113 connection attempt from mail.sonic.net
Jan 26 00:31:08 zouave tcplogd: port 113 connection attempt from mail.sonic.net
Jan 26 00:50:43 zouave tcplogd: port 113 connection attempt from mail.sonic.net