type sftpDriver struct {
	permissions *ssh.Permissions
	endpoint    string
	remoteIP    string
}

//msgp:ignore sftpMetrics
type sftpMetrics struct{}

var globalSftpMetrics sftpMetrics

func sftpTrace(s *sftp.Request, startTime time.Time, source string, user string, err error, sz int64) madmin.TraceInfo {
	var errStr string
	if err != nil {
		errStr = err.Error()
	}
	return madmin.TraceInfo{