system   pts/0        sohail-somanis-m Sat May 29 11:46   still logged in   
system   tty7         :0               Sat May 29 04:30   still logged in   
reboot   system boot  2.6.31-21-generi Sat May 29 04:30 - 11:48  (07:18)    
system   pts/0        windows7-x64-1.s Thu May 27 11:40 - 11:44  (00:04)    
system   pts/0        windows7-x64-1.s Thu May 27 11:16 - 11:26  (00:09)    
system   tty7         :0               Thu May 27 04:30 - crash (2+00:00)   
reboot   system boot  2.6.31-21-generi Thu May 27 04:30 - 11:48 (2+07:18)