url = server.url("/b"),
              body = transferKind.newRequestBody(requestBody),
            ),
          )
        assertContent("B", response)
        break
      } catch (socketException: IOException) {
        // If there's a socket exception, this must have a streamed request body.
        assertThat(j).isEqualTo(0)

        .addInterceptor(
          Interceptor { chain: Interceptor.Chain ->
            try {
              chain.proceed(chain.request())
              throw AssertionError()
            } catch (expected: IOException) {
              chain.proceed(chain.request())
            }
          },
        )
        .build()
    val request = Request(server.url("/"))
    executeSynchronously(request)