使用OkHttpClient时，偶尔会出现以下异常。我早些时候看到客户端上的超时时间较短可以解决此异常，但是我不明白为什么？
Caused by: java.io.IOException: unexpected end of stream on okhttp3.Address@1af4455f
at okhttp3.internal.http.Http1xStream.readResponse(Http1xStream.java:201)
at okhttp3.internal.http.Http1xStream.readResponseHeaders(Http1xStream.java:127)
at okhttp3.internal.http.CallServerInterceptor.intercept(CallServerInterceptor.java:53)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:45)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:109)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:124)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
at com.sankuai.travel.agency.client.downloader.interceptor.RetryInterceptor.doRequest(RetryInterceptor.java:64)
at com.sankuai.travel.agency.client.downloader.interceptor.RetryInterceptor.intercept(RetryInterceptor.java:42)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:170)
at okhttp3.RealCall.execute(RealCall.java:60)
at com.sankuai.travel.agency.client.downloader.Downloader.executeSync(Downloader.java:115)
at com.sankuai.travel.agency.client.downloader.Downloader.downloadSync(Downloader.java:68)
... 42 more
Caused by: java.io.EOFException: \n not found: size=0 content=…
at okio.RealBufferedSource.readUtf8LineStrict(RealBufferedSource.java:215)
at okhttp3.internal.http.Http1xStream.readResponse(Http1xStream.java:186)
... 64 more