// Confirm the events occur when expected.
    listener.takeEvent(CallStart::class.java, 0L)
    listener.takeEvent(ConnectionAcquired::class.java, applicationInterceptorDelay)
    listener.takeEvent(RequestHeadersStart::class.java, networkInterceptorDelay)
    listener.takeEvent(RequestHeadersEnd::class.java, 0L)
    listener.takeEvent(RequestBodyStart::class.java, 0L)
    listener.takeEvent(RequestBodyEnd::class.java, requestBodyDelay)