Linux shows update 10 times after exiting

Linux shows update 10 times after exiting

[email protected]:~$ top-n 10top-19:19:21 Up-min, 2 users, load average:0.14, 0.32, 0.41tasks:196 Total, 1 running, 195 sleeping, 0 stopped, 0 zombie%cpu (s): 0.8 us, 0.3 sy, 0.0 ni, 98.9 ID, 0.0 wa, 0.0 hi, 0.0 si, 0 .0 Stkib mem:3103064 Total, 1464684 used, 1638380 free, 74664 Bufferskib swap:3998716 total, 0 used, 399   8716 free. 660916 cached Mem PID USER PR NI VIRT RES SHR S%cpu%MEM time+ COMMAND 2313 youhaid+ 20 0 11  22356 246192 54376 s 3.7 7.9 7:06.53 Firefox 6311 youhaid+ 0 486828 51880 26944 s 1.7 1.7 0:01.81 plugin-con+ 6361 youhaid+ 0 653164 20400 13828 S 0.3 0.7 0:00.67 gnome-term+ 6420 youhaid+ 20 0 2914 8 1688 1168 R 0.3 0.1 0:00.09 top 1 root 0 33900 3164 1480 S 0.0 0.1 0:01.41 INI      T 2 Root 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd 3 root 20 0 0 0 0 s 0.0 0.0 0:00.02 ksoftirqd/0 5 root 0-20 0 0 0 S 0.0 0.0 0:00.00 kworker/0:+ 7   Root 0 0 0 0 S 0.0 0.0 0:05.59 rcu_sched 8 root 0 0 0 0 S       0.0 0.0 0:02.40 rcuos/0 9 Root 0 0 0 0 S 0.0 0.0 0:01.78 RCUOS/1 Root   0 0 0 0 S 0.0 0.0 0:02.74 RCUOS/2 One root 0 0 0 0 s 0.0      0.0 0:01.74 RCUOS/3 Root 0 0 0 0 S 0.0 0.0 0:00.00 RCU_BH Root 0 0 0 0 S 0.0 0.0 0:00.00 rcuob/0 root 0 0 0 0 s 0.0 0. 0 0:00.00 rcuob/1 Root 0 0 0 0 S 0.0 0.0 0:00.00 RCUOB/2 [Email protec  ted]:~$

Linux shows update 10 times after exiting