The fields in a VPC flow log are as follows:Version $|$ Account $|$ Interface$-$id $|$ srcaddr $|$ dstaddr $|$ srcport $|$ dstport $|$ protocol $|$ bytes $|$ start time $|$ end time $|$ Action $|$ log$-$statusA protocol of $1$ indicates ICMP traffic, with the source IP of $10\mathrm{.}2\mathrm{.}3\mathrm{.}3.$