Major Description
it seems like that start_HttpProxyServerBackDoor with port 8084(proxy.config.process_manager.mgmt_port) does some dirty job, we need to track it down.
[Jun 21 22:51:02.915] Server {47475602368256} NOTE: cache clustering disabled
[Jun 21 22:51:02.915] Server {47475602368256} NOTE: clearing statistics
[Jun 21 22:51:02.916] Server {47475602368256} DEBUG: (dns) ink_dns_init: called with init_called = 0
[Jun 21 22:51:02.926] Server {47475602368256} DEBUG: (dns) localhost=zym6400
[Jun 21 22:51:02.927] Server {47475602368256} DEBUG: (dns) Round-robin nameservers = 0
[Jun 21 22:51:02.932] Server {47475602368256} NOTE: cache clustering disabled
[Jun 21 22:51:02.984] Server {47475602368256} NOTE: logging initialized[7], logging_mode = 3
[Jun 21 22:51:02.989] Server {47475602368256} DEBUG: (http_init) proxy.config.http.redirection_enabled = 0
[Jun 21 22:51:02.989] Server {47475602368256} DEBUG: (http_init) proxy.config.http.number_of_redirections = 1
[Jun 21 22:51:02.989] Server {47475602368256} DEBUG: (http_init) proxy.config.http.post_copy_size = 2048
[Jun 21 22:51:02.989] Server {47475602368256} DEBUG: (http_tproxy) Primary listen socket transparency is off
[Jun 21 22:51:02.992] Server {47475602368256} ERROR: getaddrinfo error -2: Name or service not known
[Jun 21 22:51:02.992] Server {47475602368256} WARNING: unable to listen on port 8084: -1 2, No such file or directory
[Jun 21 22:51:02.993] Server {47475602368256} NOTE: traffic server running
[Jun 21 22:51:02.993] Server {47475602368256} DEBUG: (dns) DNSHandler::startEvent: on thread 0
[Jun 21 22:51:02.993] Server {47475602368256} DEBUG: (dns) open_con: opening connection 127.0.0.1:53
[Jun 21 22:51:02.993] Server {47475602368256} DEBUG: (dns) random port = 28547
[Jun 21 22:51:02.993] Server {47475602368256} DEBUG: (dns) opening connection 127.0.0.1:53 SUCCEEDED for 0
[Jun 21 22:51:03.308] Server {47475617863424} NOTE: cache enabled
[Jun 21 22:51:21.870] Manager {140119188903712} FATAL: [LocalManager::pollMgmtProcessServer] Error in read (errno: 104)
[Jun 21 22:51:21.870] Manager {140119188903712} FATAL: (last system error 104: Connection reset by peer)
[Jun 21 22:51:21.870] Manager {140119188903712} NOTE: [LocalManager::mgmtShutdown] Executing shutdown request.
[Jun 21 22:51:21.870] Manager {140119188903712} NOTE: [LocalManager::processShutdown] Executing process shutdown request.
[Jun 21 22:51:21.870] Manager {140119188903712} ERROR: [LocalManager::sendMgmtMsgToProcesses] Error writing message
[Jun 21 22:51:21.870] Manager {140119188903712} ERROR: (last system error 32: Broken pipe)
[E. Mgmt] log ==> [TrafficManager] using root directory '/usr'