Bugfix/panic on shutdown #833
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Did you run
make format && make check? YesFixes #828
Changes:
address_resolverwe pass all clients (STCP, STCPR, SUDPH), but because of the samesudphConnfor those, the race condition happens sometimes and trying to close the closed channel and get panic. Because of the samesudphConn, the concurrent process to closing clients without race condition is impossible, so I change concurrently to a normal process (as a queue of clients).How to test this PR: