   program vers proto   port  service
    100000    4   tcp    111  portmapper
    100000    3   tcp    111  portmapper
    100000    2   tcp    111  portmapper
    100000    4   udp    111  portmapper
    100000    3   udp    111  portmapper
    100000    2   udp    111  portmapper
    100024    1   udp  40450  status
    100024    1   tcp  56922  status
    100021    1   udp  54078  nlockmgr
    100021    3   udp  54078  nlockmgr
    100021    4   udp  54078  nlockmgr
    100021    1   tcp  59957  nlockmgr
    100021    3   tcp  59957  nlockmgr
    100021    4   tcp  59957  nlockmgr
