```2021-02-18T16:24:06.3586545Z 2021-02-18 16:...

# spring

[Robert]

2021-02-18T16:24:06.3586545Z     2021-02-18 16:24:06.238  INFO 2864 --- [@coroutine#1278] oauth-external                       : [2aceeae1]  POST to <http://localhost:10557/api/oauth2/token> for user: N/A with headers: [Accept, Content-Type], content-type: 'application/x-www-form-urlencoded'
2021-02-18T16:24:06.3589106Z     2021-02-18 16:24:06.239  WARN 2864 --- [or-http-epoll-3] io.netty.channel.AbstractChannel         : Force-closing a channel whose registration task was not accepted by an event loop: [id: 0x65e095cd]
2021-02-18T16:24:06.3590216Z 
2021-02-18T16:24:06.3591301Z     java.util.concurrent.RejectedExecutionException: event executor terminated
2021-02-18T16:24:06.3593634Z         at io.netty.util.concurrent.SingleThreadEventExecutor.reject(SingleThreadEventExecutor.java:926)
2021-02-18T16:24:06.3596823Z         at io.netty.util.concurrent.SingleThreadEventExecutor.offerTask(SingleThreadEventExecutor.java:353)
2021-02-18T16:24:06.3599691Z         at io.netty.util.concurrent.SingleThreadEventExecutor.addTask(SingleThreadEventExecutor.java:346)
2021-02-18T16:24:06.3602487Z         at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:828)
2021-02-18T16:24:06.3605304Z         at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:818)
2021-02-18T16:24:06.3607551Z         at io.netty.channel.AbstractChannel$AbstractUnsafe.register(AbstractChannel.java:471)
2021-02-18T16:24:06.3609453Z         at io.netty.channel.SingleThreadEventLoop.register(SingleThreadEventLoop.java:87)
2021-02-18T16:24:06.3611565Z         at io.netty.channel.SingleThreadEventLoop.register(SingleThreadEventLoop.java:81)
2021-02-18T16:24:06.3613725Z         at io.netty.bootstrap.AbstractBootstrap.initAndRegister(AbstractBootstrap.java:323)
2021-02-18T16:24:06.3615782Z         at io.netty.bootstrap.AbstractBootstrap.register(AbstractBootstrap.java:227)
2021-02-18T16:24:06.3617500Z         at io.netty.resolver.dns.DnsNameResolver.<init>(DnsNameResolver.java:456)
2021-02-18T16:24:06.3619753Z         at io.netty.resolver.dns.DnsNameResolverBuilder.build(DnsNameResolverBuilder.java:476)
2021-02-18T16:24:06.3622508Z         at io.netty.resolver.dns.DnsAddressResolverGroup.newNameResolver(DnsAddressResolverGroup.java:114)
2021-02-18T16:24:06.3625312Z         at io.netty.resolver.dns.DnsAddressResolverGroup.newResolver(DnsAddressResolverGroup.java:92)
2021-02-18T16:24:06.3628054Z         at io.netty.resolver.dns.DnsAddressResolverGroup.newResolver(DnsAddressResolverGroup.java:77)
2021-02-18T16:24:06.3630532Z         at io.netty.resolver.AddressResolverGroup.getResolver(AddressResolverGroup.java:70)
2021-02-18T16:24:06.3633087Z         at reactor.netty.transport.TransportConnector.doResolveAndConnect(TransportConnector.java:208)
2021-02-18T16:24:06.3635853Z         at reactor.netty.transport.TransportConnector.lambda$connect$2(TransportConnector.java:103)
2021-02-18T16:24:06.3637711Z         at reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:125)
2021-02-18T16:24:06.3639592Z         at reactor.netty.transport.TransportConnector$MonoChannelPromise._subscribe(TransportConnector.java:526)
2021-02-18T16:24:06.3641856Z         at reactor.netty.transport.TransportConnector$MonoChannelPromise.lambda$subscribe$0(TransportConnector.java:446)
2021-02-18T16:24:06.3644354Z         at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164)
2021-02-18T16:24:06.3647217Z         at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472)
2021-02-18T16:24:06.3649539Z         at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:384)
2021-02-18T16:24:06.3651547Z         at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
2021-02-18T16:24:06.3653653Z         at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
2021-02-18T16:24:06.3655675Z         at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
2021-02-18T16:24:06.3741022Z         at java.base/java.lang.T