kubernetes/vendor/github.com/prometheus/procfs/netstat.go

type NetStat …

// NetStat retrieves stats from `/proc/net/stat/`.
func (fs FS) NetStat() ([]NetStat, error) { … }

// parseNetstat parses the metrics from `/proc/net/stat/` file
// and returns a NetStat structure.
func parseNetstat(filePath string) (NetStat, error) { … }