22:38:20.646 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 22:38:20.646 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 22:38:20.647 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 22:38:20.655 [main] INFO o.o.m.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 22:38:20.660 [main] INFO o.o.m.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 22:38:20.660 [main] INFO o.o.m.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 22:38:20.685 [nioEventLoopGroup-27-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x1cf25717, L:/127.0.0.1:10161 - R:/127.0.0.1:59958]' Dec 05, 2025 10:38:20 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: 1603030189010001850303197a16fc1c7237835aa5cdae2f 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) 22:38:21.154 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 22:38:21.154 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 22:38:21.154 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 22:38:21.162 [main] INFO o.o.m.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 22:38:21.170 [main] INFO o.o.m.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 22:38:21.170 [main] INFO o.o.m.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 22:38:21.205 [nioEventLoopGroup-29-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x55803df2, L:/127.0.0.1:10161 - R:/127.0.0.1:59962]' 22:38:21.244 [grpc-default-executor-0] INFO o.o.m.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 22:38:21.253 [main] INFO o.o.m.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1764974301249 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}" } } } 22:38:21.255 [main] INFO o.o.m.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 } } 22:38:21.259 [grpc-default-executor-1] INFO o.o.m.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 22:38:21.265 [main] INFO o.o.m.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 } 22:38:21.265 [main] INFO o.o.m.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 22:38:21.267 [grpc-default-executor-1] INFO o.o.m.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 22:38:21.271 [main] INFO o.o.m.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1764974301269 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}" } } } 22:38:21.271 [main] INFO o.o.m.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" } } 22:38:21.273 [grpc-default-executor-1] INFO o.o.m.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 22:38:21.277 [main] INFO o.o.m.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 } 22:38:21.278 [main] INFO o.o.m.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 22:38:21.281 [grpc-default-executor-0] INFO o.o.m.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 22:38:21.657 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 22:38:21.657 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 22:38:21.657 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 22:38:21.664 [main] INFO o.o.m.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 22:38:21.667 [main] INFO o.o.m.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 22:38:21.668 [main] INFO o.o.m.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 22:38:21.674 [nioEventLoopGroup-31-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0xd5ad3c5c, L:/127.0.0.1:10161 - R:/127.0.0.1:59974]' 22:38:21.691 [main] INFO o.o.m.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1764974301688 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}" } } } 22:38:21.693 [main] INFO o.o.m.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 } } 22:38:21.699 [main] INFO o.o.m.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 } 22:38:21.699 [main] INFO o.o.m.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 22:38:21.704 [main] INFO o.o.m.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1764974301702 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}" } } } 22:38:21.705 [main] INFO o.o.m.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" } } 22:38:21.713 [main] INFO o.o.m.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 } 22:38:21.714 [main] INFO o.o.m.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 22:38:22.111 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 22:38:22.112 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 22:38:22.112 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 22:38:22.118 [main] INFO o.o.m.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 22:38:22.121 [main] INFO o.o.m.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 22:38:22.122 [main] INFO o.o.m.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 22:38:22.145 [nioEventLoopGroup-33-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x9e5f8da2, L:/127.0.0.1:10161 - R:/127.0.0.1:59984]' 22:38:22.173 [grpc-default-executor-0] INFO o.o.m.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password 22:38:22.176 [main] INFO o.o.m.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 } } 22:38:22.181 [grpc-default-executor-0] INFO o.o.m.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password 22:38:22.181 [main] INFO o.o.m.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" } } 22:38:22.183 [grpc-default-executor-1] INFO o.o.m.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password