当运行t3 runwda时提示错误：Error reading from socket <socket.socket fd=8, family=AddressFamily.AF_INET, type=SocketKind.SOCK_STREAM, proto=0, laddr=('127.0.0.1', 8100), raddr=('127.0.0.1', 49292)>: Connection closed by the peer.

[JaneWang92]