   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  56533  status
    100024    1   tcp  37353  status
    100021    1   udp  53357  nlockmgr
    100021    3   udp  53357  nlockmgr
    100021    4   udp  53357  nlockmgr
    100021    1   tcp  45575  nlockmgr
    100021    3   tcp  45575  nlockmgr
    100021    4   tcp  45575  nlockmgr
