Remote code 11

[OneEss]

2016-07-13 08:55:38+0300 [SSHService ssh-userauth on HoneyPotTransport,XXX.XX.XXX.XXX.XX] root trying auth password
2016-07-13 08:55:38+0300 [SSHService ssh-userauth on HoneyPotTransport,XXX.XX.XXX.XXX.XX] login attempt [root/123456] succeeded
2016-07-13 08:55:38+0300 [SSHService ssh-userauth on HoneyPotTransport,XXX.XX.XXX.XXX.XX] root authenticated with password
2016-07-13 08:55:38+0300 [SSHService ssh-userauth on HoneyPotTransport,XXX.XX.XXX.XXX.XX] starting service ssh-connection
2016-07-13 08:55:40+0300 [HoneyPotTransport,231,91.224.160.10] Got remote error, code 11

is it normal?

[feeooz5622]

Vji