NEC無線BBルータ Aterm WRシリーズ総合 Part.47

>461だけど
普通なら
2011-10-17 10:31:19 wless -17.ntc: Authentication request received, STA 00:1b:8b:7b:da:0a
2011-10-17 10:31:19 wless -18.ntc: Authentication succeeded, STA 00:1b:8b:7b:da:0a
2011-10-17 10:31:19 wless - 0.ntc: Association request received, STA 00:1b:8b:7b:da:0a
2011-10-17 10:31:19 wless - 1.ntc: Association succeeded, STA 00:1b:8b:7b:da:0a
2011-10-17 10:31:27 wless -12.ntc: PTK 4-way handshake failed, STA 00:1b:8b:7b:da:0a
2011-10-17 10:31:33 wless -20.ntc: Deauthentication request received, STA 00:1b:8b:7b:da:0a
こんな感じのログが残る(このログの場合認証失敗)

ルーターの無線情報表示で
MACアドレス(無線) 00:1b:8b:fc:8d:b0
の親機だった場合
Deauthentication request received, STA 00:1b:8b:fc:8d:b0
こんな感じのログ一行だけ残ってた場合何なんだろ？