...
...
Jul 19 10:09:46 r_nnd kernel: eth1: link down
Jul 19 10:09:48 r_nnd kernel: eth1: link up, 100Mbps, full-duplex, lpa 0x45E1
...
Jul 20 02:29:35 r_nnd sshd[28735]: Illegal user test from 66.250.111.33
Jul 20 02:29:36 r_nnd sshd[28737]: Illegal user guest from 66.250.111.33
Jul 20 02:29:38 r_nnd sshd[28739]: Illegal user admin from 66.250.111.33
Jul 20 02:29:40 r_nnd sshd[28741]: Illegal user admin from 66.250.111.33
Jul 20 02:29:42 r_nnd sshd[28743]: Illegal user user from 66.250.111.33
Jul 20 02:29:44 r_nnd sshd[28745]: Failed password for root from 66.250.111.33 port 40720 ssh2
Jul 20 02:29:45 r_nnd sshd[28747]: Failed password for root from 66.250.111.33 port 40779 ssh2
Jul 20 02:29:47 r_nnd sshd[28749]: Failed password for root from 66.250.111.33 port 40840 ssh2
Jul 20 02:29:49 r_nnd sshd[28751]: Illegal user test from 66.250.111.33
Jul 20 02:53:16 r_nnd -- MARK --
...
Jul 20 17:37:07 r_nnd sshd[18902]: Illegal user test from 131.234.157.10
Jul 20 17:37:08 r_nnd sshd[18904]: Illegal user guest from 131.234.157.10
Jul 20 17:37:08 r_nnd sshd[18906]: Illegal user admin from 131.234.157.10
Jul 20 17:37:09 r_nnd sshd[18908]: Illegal user admin from 131.234.157.10
Jul 20 17:37:09 r_nnd sshd[18910]: Illegal user user from 131.234.157.10
Jul 20 17:37:10 r_nnd sshd[18912]: Failed password for root from 131.234.157.10 port 50387 ssh2
Jul 20 17:37:10 r_nnd sshd[18914]: Failed password for root from 131.234.157.10 port 50412 ssh2
Jul 20 17:37:10 r_nnd sshd[18916]: Failed password for root from 131.234.157.10 port 50432 ssh2
Jul 20 17:37:11 r_nnd sshd[18918]: Illegal user test from 131.234.157.10
...