Muito obrigado pelas dicas,
eu precisava fazer um teste rápido e achei um comando que funcionou.
tcpdump -n icmp -i eth0
Archive: [🔎] 487bbe391003041005w1e543f75if9cdfdd17a80ca5@mail.gmail.com" target="_blank">http://lists.debian.org/[🔎] 487bbe391003041005w1e543f75if9cdfdd17a80ca5@mail.gmail.com
Eli Rigobeli
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