Freesco, NND, CDN, EOS

mam freesco 027; dsl 1 Mbit;10 kompów w sieci ; router to p150MHz 32ram wchodze przez putty na freesco i zagladam w logi v katalogu var i tam jest takie coś (sorki ze tyle tego ale jest to prawie minuta a tyle tego ze niewiem czy to ie cos złego- czasem zdycha net i po resecie ok ):

Dec 30 20:28:03 - chat[10150]: Can't get terminal parameters: I/O error
Dec 30 20:28:04 - chat[10151]: Can't get terminal parameters: I/O error
Dec 30 20:28:04 - /bin/mgetty: Can't init modem /dev/cua1 with ATZ
Dec 30 20:28:04 - agetty[10162]: /dev/cua1: ioctl: I/O error
Dec 30 20:28:14 - chat[10168]: Can't get terminal parameters: I/O error
Dec 30 20:28:14 - chat[10169]: Can't get terminal parameters: I/O error
Dec 30 20:28:14 - /bin/mgetty: Can't init modem /dev/cua1 with ATZ
Dec 30 20:28:14 - agetty[10180]: /dev/cua1: ioctl: I/O error
Dec 30 20:28:24 - chat[10566]: Can't get terminal parameters: I/O error
Dec 30 20:28:24 - chat[10567]: Can't get terminal parameters: I/O error
Dec 30 20:28:24 - /bin/mgetty: Can't init modem /dev/cua1 with ATZ
Dec 30 20:28:24 - agetty[10578]: /dev/cua1: ioctl: I/O error
Dec 30 20:28:34 - chat[10584]: Can't get terminal parameters: I/O error
Dec 30 20:28:34 - chat[10585]: Can't get terminal parameters: I/O error
Dec 30 20:28:34 - /bin/mgetty: Can't init modem /dev/cua1 with ATZ
Dec 30 20:28:34 - agetty[10596]: /dev/cua1: ioctl: I/O error
Dec 30 20:28:44 - chat[10602]: Can't get terminal parameters: I/O error
Dec 30 20:28:44 - chat[10603]: Can't get terminal parameters: I/O error
Dec 30 20:28:44 - /bin/mgetty: Can't init modem /dev/cua1 with ATZ
Dec 30 20:28:44 - agetty[10614]: /dev/cua1: ioctl: I/O error
Dec 30 20:28:54 - chat[10620]: Can't get terminal parameters: I/O error
Dec 30 20:28:54 - chat[10621]: Can't get terminal parameters: I/O error
Dec 30 20:28:54 - /bin/mgetty: Can't init modem /dev/cua1 with ATZ

Powie tylko tyle ze ten chat coś tam wylażł po instalacji justice 4.5 i pakietów w nim poleconych