这是什么问题，当客户端多次访问链接被拒绝。希望能解答

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2017-07-04 14:53:31,984:26705(0x7f915d88e700):ZOO_INFO@log_env@712: Client environment:zookeeper.version=zookeeper C client 3.4.6
2017-07-04 14:53:31,984:26705(0x7f915d88e700):ZOO_INFO@log_env@716: Client environment:host.name=ice02
2017-07-04 14:53:31,984:26705(0x7f915d88e700):ZOO_INFO@log_env@723: Client environment:os.name=Linux
2017-07-04 14:53:31,984:26705(0x7f915d88e700):ZOO_INFO@log_env@724: Client environment:os.arch=2.6.32-431.el6.x86_64
2017-07-04 14:53:31,984:26705(0x7f915d88e700):ZOO_INFO@log_env@725: Client environment:os.version=#1 SMP Fri Nov 22 03:15:09 UTC 2013
2017-07-04 14:53:31,984:26705(0x7f915d88e700):ZOO_INFO@log_env@733: Client environment:user.name=root
2017-07-04 14:53:31,984:26705(0x7f915d88e700):ZOO_INFO@log_env@741: Client environment:user.home=/root
2017-07-04 14:53:31,984:26705(0x7f915d88e700):ZOO_INFO@log_env@753: Client environment:user.dir=/home/test/gph2/bin
2017-07-04 14:53:31,984:26705(0x7f915d88e700):ZOO_INFO@zookeeper_init@786: Initiating client connection, host=10.129.4.43:2181 sessionTimeout=10000 watcher=0x7f9161fdb2fc sessionId=0 sessionPasswd= context=0x7f91580e08d0 flags=0
2017-07-04 14:53:31,985:26705(0x7f8fd41ac700):ZOO_INFO@check_events@1705: initiated connection to server [10.129.4.43:2181]
2017-07-04 14:53:32,065:26705(0x7f8fd41ac700):ZOO_ERROR@handle_socket_error_msg@1723: Socket [10.129.4.43:2181] zk retcode=-4, errno=104(Connection reset by peer): failed while receiving a server response
2017-07-04 14:53:35,402:26705(0x7f8fd41ac700):ZOO_WARN@zookeeper_interest@1557: Exceeded deadline by 83ms
2017-07-04 14:53:35,403:26705(0x7f8fd41ac700):ZOO_INFO@check_events@1705: initiated connection to server [10.129.4.43:2181]
2017-07-04 14:53:35,404:26705(0x7f8fd41ac700):ZOO_ERROR@handle_socket_error_msg@1723: Socket [10.129.4.43:2181] zk retcode=-4, errno=104(Connection reset by peer): failed while receiving a server response
2017-07-04 14:53:38,741:26705(0x7f8fd41ac700):ZOO_INFO@check_events@1705: initiated connection to server [10.129.4.43:2181]
2017-07-04 14:53:38,742:26705(0x7f8fd41ac700):ZOO_ERROR@handle_socket_error_msg@1723: Socket [10.129.4.43:2181] zk retcode=-4, errno=104(Connection reset by peer): failed while receiving a server response
2017-07-04 14:53:42,079:26705(0x7f8fd41ac700):ZOO_INFO@check_events@1705: initiated connection to server [10.129.4.43:2181]
2017-07-04 14:53:42,080:26705(0x7f8fd41ac700):ZOO_ERROR@handle_socket_error_msg@1723: Socket [10.129.4.43:2181] zk retcode=-4, errno=104(Connection reset by peer): failed while receiving a server response