Mar 2 02:34:02 freetalker3 sshd[28436]: Did not receive identification string from 211.110.33.50
Mar 2 02:34:08 freetalker3 sshd[28439]: Did not receive identification string from 211.110.33.50
Mar 2 02:34:13 freetalker3 sshd[28442]: Did not receive identification string from 211.110.33.50
Mar 2 02:34:19 freetalker3 sshd[28445]: Did not receive identification string from 211.110.33.50
Mar 2 02:34:24 freetalker3 sshd[28448]: Did not receive identification string from 211.110.33.50
Mar 2 02:34:30 freetalker3 sshd[28451]: Did not receive identification string from 211.110.33.50
Mar 2 02:34:35 freetalker3 sshd[28454]: Did not receive identification string from 211.110.33.50
Mar 2 02:34:41 freetalker3 sshd[28457]: Did not receive identification string from 211.110.33.50
Mar 2 02:34:46 freetalker3 sshd[28460]: Did not receive identification string from 211.110.33.50
Mar 2 02:34:52 freetalker3 sshd[28463]: Did not receive identification string from 211.110.33.50
Mar 2 02:34:57 freetalker3 sshd[28466]: Did not receive identification string from 211.110.33.50
Mar 2 02:35:03 freetalker3 sshd[28469]: Did not receive identification string from 211.110.33.50
Mar 2 02:35:08 freetalker3 sshd[28472]: Did not receive identification string from 211.110.33.50
Mar 2 02:35:14 freetalker3 sshd[28475]: Did not receive identification string from 211.110.33.50
Mar 2 02:35:20 freetalker3 sshd[28478]: Did not receive identification string from 211.110.33.50
Mar 2 02:35:25 freetalker3 sshd[28481]: Did not receive identification string from 211.110.33.50
Mar 2 02:35:31 freetalker3 sshd[28484]: Did not receive identification string from 211.110.33.50
Mar 2 02:35:36 freetalker3 sshd[28488]: Did not receive identification string from 211.110.33.50
Мій /var/log/auth.log переповнений цими повідомленнями, що спамуються кожні 6 секунд. мій сервер знаходиться на vps, і ip здається, що це внутрішній ip. що може бути причиною цього питання?