TesterRequirements declaredRequirements = buildDeclaredTesterRequirements(testerClass);
    Class<?> baseClass = testerClass.getSuperclass();
    if (baseClass == null) {
      return declaredRequirements;
    } else {
      TesterRequirements clonedBaseRequirements =
          new TesterRequirements(getTesterRequirements(baseClass));
      return incorporateRequirements(clonedBaseRequirements, declaredRequirements, testerClass);
    }

    TesterRequirements declaredRequirements = buildDeclaredTesterRequirements(testerClass);
    Class<?> baseClass = testerClass.getSuperclass();
    if (baseClass == null) {
      return declaredRequirements;
    } else {
      TesterRequirements clonedBaseRequirements =
          new TesterRequirements(getTesterRequirements(baseClass));
      return incorporateRequirements(clonedBaseRequirements, declaredRequirements, testerClass);
    }

	return &muxClient{
		MuxID:              muxID,
		ctx:                ctx,
		cancelFn:           cancelFn,
		parent:             parent,
		LastPong:           time.Now().UnixNano(),
		BaseFlags:          parent.baseFlags,
		clientPingInterval: parent.clientPingInterval,
	}
}

// roundtrip performs a roundtrip, returning the first response.
// This cannot be used concurrently.

			o.incomingBytes(n)
		}
		c.inBytes.Add(n)
	}
	if !strings.HasPrefix(o.remote, "https://") && !strings.HasPrefix(o.remote, "wss://") {
		c.baseFlags |= FlagCRCxxh3
	}
	if !strings.HasPrefix(o.local, "https://") && !strings.HasPrefix(o.local, "wss://") {
		c.baseFlags |= FlagCRCxxh3
	}
	if o.publisher != nil {
		c.traceRequests(o.publisher)
	}
	if o.local == o.remote {
		panic("equal hosts")
	}