Caused by: com.alibaba.dubbo.remoting.RemotingException: Failed to bind NettyServer on /192.168.10.4:20880, cause: Failed to bind to: /192.168.10.4:20880
at com.alibaba.dubbo.remoting.transport.AbstractServer.(AbstractServer.java:72)
at com.alibaba.dubbo.remoting.transport.netty.NettyServer.(NettyServer.java:63)
at com.alibaba.dubbo.remoting.transport.netty.NettyTransporter.bind(NettyTransporter.java:33)
at com.alibaba.dubbo.remoting.Transporter$Adpative.bind(Transporter$Adpative.java)
at com.alibaba.dubbo.remoting.Transporters.bind(Transporters.java:48)
at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchanger.bind(HeaderExchanger.java:41)
at com.alibaba.dubbo.remoting.exchange.Exchangers.bind(Exchangers.java:63)
at com.alibaba.dubbo.rpc.protocol.dubbo.DubboProtocol.createServer(DubboProtocol.java:287)