Seems the sockets connecting to backends are not closed in time. this causes socket port exhausted on the machine. I guess re-using the the http transport to backends should resolve the issue, it is not necessary to create new one for each write request.
Seems the sockets connecting to backends are not closed in time. this causes socket port exhausted on the machine. I guess re-using the the http transport to backends should resolve the issue, it is not necessary to create new one for each write request.
BTW, I found it on windows.