src/server/pkg/cert/logging_conn.go
func (l *loggingConn) Write(b []byte) (n int, err error) {
	return l.w.Write(b)
}
func (l *loggingConn) Write(b []byte) (n int, err error) {
	return l.w.Write(b)
}
// Write implements the corresponding method of net.Conn