ad-hoc terminals are found at #503

[Katsushi Kobayashi <ikob@koganei.wide.ad.jp>]

I have investigated wireless stations in room 503 at 10:30JST.
The stations found at this time except for AP provided by network
services. Please stop them.

IETF                              	02:9C:CB:E1:C0:81	10	39	Ad-hoc
tsunami                           	7A:03:88:01:B7:03	6	32	Ad-hoc