in pkg/metrics/collector/netlink_metrics.go [346:356]
func getRetransmits(snapshots []*parser.Snapshot) uint64 {
var retransmits uint64
retransmits = 0
for _, snap := range snapshots {
if snap == nil || snap.TCPInfo == nil {
continue
}
retransmits += uint64(snap.TCPInfo.Retrans)
}
return retransmits
}