Oct  7 09:27:13 ubuntu login: CzP comment: root telnet
Oct  7 09:27:17 ubuntu login[4403]: pam_securetty(login:auth): access denied: tty '/dev/pts/1' is not secure !
Oct  7 09:27:21 ubuntu login[4403]: FAILED LOGIN (1) on '/dev/pts/1' from '192.168.2.179' FOR 'root', Authentication failure
Oct  7 09:27:33 ubuntu login: CzP comment: root console
Oct  7 09:27:38 ubuntu login[4249]: pam_unix(login:session): session opened for user root by root(uid=0)
Oct  7 09:27:38 ubuntu login[4426]: ROOT LOGIN  on '/dev/tty1'
Oct  7 09:27:40 ubuntu login[4249]: pam_unix(login:session): session closed for user root
Oct  7 09:28:09 ubuntu login: CzP comment: telnet valid user valid pass
Oct  7 09:28:17 ubuntu login[4454]: pam_unix(login:session): session opened for user czanik by (uid=0)
Oct  7 09:28:18 ubuntu login[4454]: pam_unix(login:session): session closed for user czanik
Oct  7 09:28:23 ubuntu login: CzP comment: telnet valid user invalid pass
Oct  7 09:28:29 ubuntu login[4486]: pam_unix(login:auth): authentication failure; logname= uid=0 euid=0 tty=/dev/pts/1 ruser= rhost=192.168.2.179  user=czanik
Oct  7 09:28:32 ubuntu login[4486]: FAILED LOGIN (1) on '/dev/pts/1' from '192.168.2.179' FOR 'czanik', Authentication failure
Oct  7 09:28:46 ubuntu login: CzP comment: telnet invalid user
Oct  7 09:28:53 ubuntu login[4497]: pam_securetty(login:auth): access denied: tty '/dev/pts/1' is not secure !
Oct  7 09:28:54 ubuntu login[4497]: pam_unix(login:auth): check pass; user unknown
Oct  7 09:28:54 ubuntu login[4497]: pam_unix(login:auth): authentication failure; logname= uid=0 euid=0 tty=/dev/pts/1 ruser= rhost=192.168.2.179 
Oct  7 09:28:57 ubuntu login[4497]: FAILED LOGIN (1) on '/dev/pts/1' from '192.168.2.179' FOR 'UNKNOWN', User not known to the underlying authentication module
Oct  7 09:29:01 ubuntu login[4497]: pam_securetty(login:auth): cannot determine username
Oct  7 09:29:01 ubuntu login[4497]: pam_nologin(login:auth): cannot determine username
Oct  7 09:29:15 ubuntu login: CzP comment: console valid user valid pass
Oct  7 09:29:26 ubuntu login[4437]: pam_unix(login:session): session opened for user czanik by root(uid=0)
Oct  7 09:29:27 ubuntu login[4437]: pam_unix(login:session): session closed for user czanik
Oct  7 09:29:35 ubuntu login: CzP comment: console valid user invalid pass
Oct  7 09:29:42 ubuntu login[4542]: pam_unix(login:auth): authentication failure; logname=czanik uid=0 euid=0 tty=/dev/tty1 ruser= rhost=  user=czanik
Oct  7 09:29:45 ubuntu login[4542]: FAILED LOGIN (1) on '/dev/tty1' FOR 'czanik', Authentication failure
Oct  7 09:30:05 ubuntu login: CzP comment: console invalid user
Oct  7 09:30:10 ubuntu login[4542]: pam_unix(login:auth): check pass; user unknown
Oct  7 09:30:10 ubuntu login[4542]: pam_unix(login:auth): authentication failure; logname=czanik uid=0 euid=0 tty=/dev/tty1 ruser= rhost= 
Oct  7 09:30:12 ubuntu login[4542]: FAILED LOGIN (2) on '/dev/tty1' FOR 'UNKNOWN', Authentication failure