IP (tos 0x0, ttl 64, id 29002, offset 0, flags [DF], proto ICMP (1), length 9244)
    127.0.0.1 > 127.0.0.1: ICMP echo request, id 12, seq 1, length 9224
IP (tos 0x0, ttl 64, id 29003, offset 0, flags [none], proto ICMP (1), length 9244)
    127.0.0.1 > 127.0.0.1: ICMP echo reply, id 12, seq 1, length 9224
