ident

Что значат вот такие сообщения в логе? Jan 12 04:11:35 grant identd[23664]: Connection from netserv2.chg.ru Jan 12 04:11:35 frant identd[23664]: from: 193.233.46.6 ( netserv2.chg.ru ) for : 63261, 21 Jan 12 04:11:36 grant identd[23664]: Returned: 63261 , 21 : NO-USER Jan 12 04:13:09 grant identd[23666]: Connection from netserv2.chg.ru Jan 12 04:13:09 grant identd[23666]: from: 193.233.46.6 ( netserv2.chg.ru ) for : 63270, 21 Jan 12 04:13:09 grant identd[23666]: Returned: 63270 , 21 : NO-USER Jan 12 04:13:28 grant identd[23667]: Connection from quake.mtu.ru Jan 12 04:13:28 grant identd[23667]: from: 195.34.34.30 ( quake.mtu.ru ) for: 63274, 21