SRC=192.0.2.254
DST=192.18.0.10
ID=5624
TTL=64
DATA=ICMP(sum=9399, data=Echo(id=123, seq=1, data='12345690'))

SRC=192.18.0.10
DST=192.0.2.254
ID=48701
TTL=255
DATA=ICMP(sum=11446, code=1, type=0, data=Echo(id=123, seq=1, data='12345690'))