Log étrange dans auth.log

Bonjour,

j’ai des logs très zarbi tout le temps :

Jul 5 09:56:09 debianserver getty[14397]: /dev/hvc0: No such file or directory Jul 5 09:56:19 debianserver getty[14484]: /dev/hvc0: No such file or directory Jul 5 09:56:29 debianserver getty[14565]: /dev/hvc0: No such file or directory Jul 5 09:56:39 debianserver getty[14646]: /dev/hvc0: No such file or directory Jul 5 10:01:50 debianserver getty[17173]: /dev/hvc0: No such file or directory Jul 5 10:02:00 debianserver getty[17254]: /dev/hvc0: No such file or directory Jul 5 10:02:10 debianserver getty[17341]: /dev/hvc0: No such file or directory Jul 5 10:02:20 debianserver getty[17422]: /dev/hvc0: No such file or directory Jul 5 10:02:30 debianserver getty[17503]: /dev/hvc0: No such file or directory Jul 5 10:02:40 debianserver getty[17584]: /dev/hvc0: No such file or directory Jul 5 10:02:50 debianserver getty[17665]: /dev/hvc0: No such file or directory Jul 5 10:03:00 debianserver getty[17746]: /dev/hvc0: No such file or directory Jul 5 10:03:10 debianserver getty[17831]: /dev/hvc0: No such file or directory Jul 5 10:03:20 debianserver getty[17920]: /dev/hvc0: No such file or directory Jul 5 10:08:31 debianserver getty[20450]: /dev/hvc0: No such file or directory Jul 5 10:08:41 debianserver getty[20532]: /dev/hvc0: No such file or directory Jul 5 10:08:51 debianserver getty[20613]: /dev/hvc0: No such file or directory Jul 5 10:09:01 debianserver getty[20701]: /dev/hvc0: No such file or directory Jul 5 10:09:11 debianserver getty[20788]: /dev/hvc0: No such file or directory Jul 5 10:09:21 debianserver getty[20869]: /dev/hvc0: No such file or directory Jul 5 10:09:31 debianserver getty[20950]: /dev/hvc0: No such file or directory Jul 5 10:09:41 debianserver getty[21033]: /dev/hvc0: No such file or directory Jul 5 10:09:51 debianserver getty[21114]: /dev/hvc0: No such file or directory

vous sauriez de quoi ça vient ? De plus je ne vois pas mes authentifications de ssh je ne comprends pas pourquoi non plus ?!

Merci