httpclient/http.go
func (d *dumpClient) DoHidden(req *http.Request) (*http.Response, error) {
	return d.doImp(req, true, nil)
}
func (d *dumpClient) DoHidden(req *http.Request) (*http.Response, error) {
	return d.doImp(req, true, nil)
}
// DoHidden is equivalent to Do with the exception that nothing gets logged unless DumpFormat is
// set to Verbose.