dncms@case3 ~ 621 > perl testSnmp2.pl node
 /@/ gettable called (0)
snmpCmd: 'mibtable -table table1 -fields fields1 -node node  |' 
        pid: 1168
 -1- (bootflash                                                                 65451748                                  65536000) 
 -2- (sw1-slot2-dfc-bootflash                                                   15990784                                  15990784) 
 -3- (sw1-slot3-dfc-bootflash                                                   15990784                                  15990784) 
 -4- (sw1-slot6-dfc-bootflash                                                   15990784                                  15990784) 
 -5- (sw1-slot7-dfc-bootflash                                                   15990784                                  15990784) 
Error retrieving information from node
No response arrived before timeout
        Did filehandle get closed: 'Exit status 256 from sort'
!!!!  / 256 / 
END GETTABLE

        (What is $?: 256)
Errno from pipe: (piped exit code: 1) / (signal: 0) / (core dump: 0) [0]
What is $?: 256
 /@/ gettable called (0)
snmpCmd: 'mibtable -table table1 -fields fields2 -node node  |' 
        pid: 1171
Error retrieving information from node
No response arrived before timeout
        Did filehandle get closed: 'Exit status 256 from sort'
!!!!  / 256 / 
END GETTABLE

What is $?: 256