spring gateway 网关报错

访问量小的时候不会 现在访问起来了 网关一直报这个错

ERROR 116528 --- [server-epoll-38] reactor.core.publisher.Operators : Operator called default onErrorDropped reactor.ipc.netty.channel.AbortedException: Connection has been closed at reactor.ipc.netty.channel.ChannelOperationsHandler.discard(ChannelOperationsHandler.java:365) [reactor-netty-0.7.8.RELEASE.jar!/:0.7.8.RELEASE] at reactor.ipc.netty.channel.ChannelOperationsHandler.drain(ChannelOperationsHandler.java:375) [reactor-netty-0.7.8.RELEASE.jar!/:0.7.8.RELEASE] at reactor.ipc.netty.channel.ChannelOperationsHandler.handlerRemoved(ChannelOperationsHandler.java:208) [reactor-netty-0.7.8.RELEASE.jar!/:0.7.8.RELEASE] at io.netty.channel.DefaultChannelPipeline.callHandlerRemoved0(DefaultChannelPipeline.java:670) [netty-transport-4.1.25.Final.jar!/:4.1.25.Final] at io.netty.channel.DefaultChannelPipeline.destroyDown(DefaultChannelPipeline.java:922) [netty-transport-4.1.25.Final.jar!/:4.1.25.Final] at io.netty.channel.DefaultChannelPipeline.destroyUp(DefaultChannelPipeline.java:888) [netty-transport-4.1.25.Final.jar!/:4.1.25.Final] at io.netty.channel.DefaultChannelPipeline.destroy(DefaultChannelPipeline.java:880) [netty-transport-4.1.25.Final.jar!/:4.1.25.Final] at io.netty.channel.DefaultChannelPipeline.access$700(DefaultChannelPipeline.java:46) [netty-transport-4.1.25.Final.jar!/:4.1.25.Final] at io.netty.channel.DefaultChannelPipeline$HeadContext.channelUnregistered(DefaultChannelPipeline.java:1416) [netty-transport-4.1.25.Final.jar!/:4.1.25.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelUnregistered(AbstractChannelHandlerContext.java:181) [netty-transport-4.1.25.Final.jar!/:4.1.25.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelUnregistered(AbstractChannelHandlerContext.java:167) [netty-transport-4.1.25.Final.jar!/:4.1.25.Final] at io.netty.channel.DefaultChannelPipeline.fireChannelUnregistered(DefaultChannelPipeline.java:865) [netty-transport-4.1.25.Final.jar!/:4.1.25.Final] at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:830) [netty-transport-4.1.25.Final.jar!/:4.1.25.Final] at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [netty-common-4.1.25.Final.jar!/:4.1.25.Final] at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [netty-common-4.1.25.Final.jar!/:4.1.25.Final] at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:313) [netty-transport-native-epoll-4.1.25.Final-linux-x86_64.jar!/:4.1.25.Final] at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884) [netty-common-4.1.25.Final.jar!/:4.1.25.Final] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151]