Please enter the operation serial number.  >1

NO.                                                NE name                                            NE type name                                       
1                                                  TB2SEE                                             HW_SEE                                             
2                                                  UKTB2SEE                                           HW_SEE                                             
3                                                  TB2SLEE                                            HW_SLEE                                            
4                                                  UKTB2SLEE                                          HW_SLEE                                            

***************Input Tips*************
a: To create a tracing task for an NE, enter the NE number.
b: To create a tracing task for multiple NEs, enter the NE numbers and separate every two of them with a plus sign (+). Example: 1+2.
c: To create a tracing task for all NEs, enter 0.
**************************************
Please enter the NE serial number.  >

##</code><code>##

main::(iTrace_start_stop.pl:48):	    $ssh->waitfor('Please\senter\sthe\soperation\sserial\snumber.\s*', 2) or die "prompt 'operation serial number' not found after 2 second";
  DB<1> 
main::(iTrace_start_stop.pl:49):	    $ssh->send("1");
  DB<1> 
main::(iTrace_start_stop.pl:50):	    print $ssh->peek(1);
  DB<1> 
>1

NO.NE nameNE type name
---- More (Enter to show More) ----

##</code><code>##

 $ssh->waitfor('Please\senter\sthe\soperation\sserial\snumber.\s*', 2) or die "prompt 'operation serial number' not found after 2 second";
    $ssh->send("1");
    print $ssh->peek(1);
$ssh->send("2");