libnetutil: Check dhcp respose packet length am: 61f25d4a36 am: cee6d38c55 am: 29d054046f am: c29049f4f8 am: 3de04e9840 am: 19702dc499 am: 8191e9ba87 am: 804323c195
am: 4f5f00d879

Change-Id: Id2e1d882921b8a69f191e90032539a2e5835f05d