[ RUN      ] Protocols/DownstreamProtocolIntegrationTest.Test100AndDisconnectLegacy/IPv4_HttpDownstream_HttpUpstream
[2020-08-27 21:11:58.717][30877][critical][assert] [test/integration/http_integration.cc:317] assert failure: result. Details: The connection disconnected unexpectedly, and allow_unexpected_disconnects_ is false.