21:09:53.348 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 21:09:53.349 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 21:09:53.349 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 21:09:53.356 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 21:09:53.360 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 21:09:53.360 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Sending get request: path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } encoding: JSON_IETF 21:09:53.385 [nioEventLoopGroup-27-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x97e6b336, L:/127.0.0.1:10161 - R:/127.0.0.1:49070]' Dec 15, 2025 9:09:53 PM io.grpc.netty.NettyServerTransport notifyTerminated INFO: Transport failed io.netty.handler.codec.http2.Http2Exception: HTTP/2 client preface string missing or corrupt. Hex dump for received bytes: 16030301890100018503030c1fe507ae4281659d05e63d05 at io.netty.handler.codec.http2.Http2Exception.connectionError(Http2Exception.java:98) at io.netty.handler.codec.http2.Http2ConnectionHandler$PrefaceDecoder.readClientPrefaceString(Http2ConnectionHandler.java:319) at io.netty.handler.codec.http2.Http2ConnectionHandler$PrefaceDecoder.decode(Http2ConnectionHandler.java:245) at io.netty.handler.codec.http2.Http2ConnectionHandler.decode(Http2ConnectionHandler.java:451) at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:530) at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:469) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1429) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:918) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:168) at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.handle(AbstractNioChannel.java:445) at io.netty.channel.nio.NioIoHandler$DefaultNioRegistration.handle(NioIoHandler.java:381) at io.netty.channel.nio.NioIoHandler.processSelectedKey(NioIoHandler.java:587) at io.netty.channel.nio.NioIoHandler.processSelectedKeysOptimized(NioIoHandler.java:562) at io.netty.channel.nio.NioIoHandler.processSelectedKeys(NioIoHandler.java:503) at io.netty.channel.nio.NioIoHandler.run(NioIoHandler.java:475) at io.netty.channel.SingleThreadIoEventLoop.runIo(SingleThreadIoEventLoop.java:225) at io.netty.channel.SingleThreadIoEventLoop.run(SingleThreadIoEventLoop.java:196) at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:1193) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) at java.base/java.lang.Thread.run(Thread.java:1583) 21:09:53.791 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 21:09:53.792 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 21:09:53.792 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 21:09:53.797 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 21:09:53.799 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 21:09:53.799 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Sending get request: path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } encoding: JSON_IETF 21:09:53.819 [nioEventLoopGroup-29-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x09a4dce5, L:/127.0.0.1:10161 - R:/127.0.0.1:49084]' 21:09:53.853 [grpc-default-executor-0] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 21:09:53.857 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1765832993855 update { path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } val { json_ietf_val: "{\"mtu\":1500}" } } } 21:09:53.859 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Sending set request: update { path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } val { int_val: 500 } } 21:09:53.864 [grpc-default-executor-1] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 21:09:53.870 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received set response: response { path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } op: UPDATE } 21:09:53.871 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Sending get request: path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } encoding: JSON_IETF 21:09:53.873 [grpc-default-executor-1] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 21:09:53.876 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1765832993874 update { path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } val { json_ietf_val: "{\"mtu\":500}" } } } 21:09:53.876 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Sending delete request: delete { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } 21:09:53.878 [grpc-default-executor-1] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 21:09:53.881 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received delete response: response { path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } op: DELETE } 21:09:53.881 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Sending get request: path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } encoding: JSON_IETF 21:09:53.884 [grpc-default-executor-1] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 21:09:54.261 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 21:09:54.261 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 21:09:54.262 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 21:09:54.267 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 21:09:54.269 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 21:09:54.269 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Sending get request: path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } encoding: JSON_IETF 21:09:54.272 [nioEventLoopGroup-31-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x40ad59a6, L:/127.0.0.1:10161 - R:/127.0.0.1:49090]' 21:09:54.285 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1765832994283 update { path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } val { json_ietf_val: "{\"mtu\":1500}" } } } 21:09:54.287 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Sending set request: update { path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } val { int_val: 500 } } 21:09:54.295 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received set response: response { path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } op: UPDATE } 21:09:54.295 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Sending get request: path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } encoding: JSON_IETF 21:09:54.300 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1765832994299 update { path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } val { json_ietf_val: "{\"mtu\":500}" } } } 21:09:54.301 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Sending delete request: delete { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } 21:09:54.305 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received delete response: response { path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } op: DELETE } 21:09:54.306 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Sending get request: path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } encoding: JSON_IETF 21:09:54.726 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 21:09:54.727 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 21:09:54.727 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 21:09:54.733 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 21:09:54.735 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 21:09:54.736 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Sending get request: path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } encoding: JSON_IETF 21:09:54.757 [nioEventLoopGroup-33-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x4849845b, L:/127.0.0.1:10161 - R:/127.0.0.1:49098]' 21:09:54.796 [grpc-default-executor-0] INFO o.o.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password 21:09:54.798 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Sending set request: update { path { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } val { int_val: 500 } } 21:09:54.801 [grpc-default-executor-1] INFO o.o.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password 21:09:54.803 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Sending delete request: delete { elem { name: "openconfig-interfaces:interfaces" } elem { name: "interface" key { key: "name" value: "eth3" } } elem { name: "config" } elem { name: "mtu" } } 21:09:54.805 [grpc-default-executor-1] INFO o.o.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password