root@89de118f2aa3:~# ps -ef ; date ; nohup ./zombie & ; sleep 2 ; ps -ef ; sleep 65 ; date ; ps -ef                                                                                                                                   
bash: syntax error near unexpected token `;'
root@89de118f2aa3:~# ps -ef ; date ; (nohup ./zombie &) ; sleep 2 ; ps -ef ; sleep 65 ; date ; ps -ef                                                                                                                                 
UID        PID  PPID  C STIME TTY          TIME CMD
root         1     0  0 16:41 ?        00:00:00 /bin/bash
root       364     1  0 16:47 ?        00:00:00 ps -ef
Wed May 20 16:47:37 UTC 2015
nohup: appending output to 'nohup.out'
UID        PID  PPID  C STIME TTY          TIME CMD
root         1     0  0 16:41 ?        00:00:00 /bin/bash
root       367     1  0 16:47 ?        00:00:00 ./zombie
root       369   367  0 16:47 ?        00:00:00 [zombie] <defunct>
root       370     1  0 16:47 ?        00:00:00 ps -ef
Wed May 20 16:48:44 UTC 2015
UID        PID  PPID  C STIME TTY          TIME CMD
root         1     0  0 16:41 ?        00:00:00 /bin/bash
root       373     1  0 16:48 ?        00:00:00 ps -ef
root@89de118f2aa3:~#