Network packet test automation with "nping" tool

This change addresses:
    1. Send any number of network packets at any rate
    2. Check packet loss
    3. Checks whether issue is with system or network

Resolves openbmc/openbmc-test-automation#345

Change-Id: I66b07c8924d855ad47fa631914a1992830222f37
Signed-off-by: Prashanth Katti <prkatti1@in.ibm.com>
2 files changed