12:23:06.518 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 12:23:06.519 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 12:23:06.519 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 12:23:06.528 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 12:23:06.536 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 12:23:06.537 [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 12:23:06.569 [nioEventLoopGroup-27-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x9ef2a1ff, L:/127.0.0.1:10161 - R:/127.0.0.1:56672]' Dec 16, 2025 12:23:06 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: 16030301890100018503032aadcd18e3df3b0329574d99f3 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) 12:23:06.984 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 12:23:06.984 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 12:23:06.984 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 12:23:06.991 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 12:23:06.995 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 12:23:06.996 [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 12:23:07.025 [nioEventLoopGroup-29-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x76b1eb9e, L:/127.0.0.1:10161 - R:/127.0.0.1:52226]' 12:23:07.074 [grpc-default-executor-0] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 12:23:07.080 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1765887787078 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}" } } } 12:23:07.083 [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 } } 12:23:07.086 [grpc-default-executor-0] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 12:23:07.091 [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 } 12:23:07.092 [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 12:23:07.094 [grpc-default-executor-2] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 12:23:07.098 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1765887787096 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}" } } } 12:23:07.099 [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" } } 12:23:07.101 [grpc-default-executor-0] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 12:23:07.104 [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 } 12:23:07.104 [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 12:23:07.107 [grpc-default-executor-2] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 12:23:07.505 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 12:23:07.506 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 12:23:07.506 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 12:23:07.513 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 12:23:07.516 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 12:23:07.517 [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 12:23:07.520 [nioEventLoopGroup-31-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0xf60c8c08, L:/127.0.0.1:10161 - R:/127.0.0.1:52242]' 12:23:07.542 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1765887787538 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}" } } } 12:23:07.543 [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 } } 12:23:07.553 [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 } 12:23:07.553 [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 12:23:07.560 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1765887787558 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}" } } } 12:23:07.560 [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" } } 12:23:07.564 [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 } 12:23:07.565 [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 12:23:07.955 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 12:23:07.955 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 12:23:07.955 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 12:23:07.962 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 12:23:07.965 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 12:23:07.965 [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 12:23:07.990 [nioEventLoopGroup-33-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0xfda9559e, L:/127.0.0.1:10161 - R:/127.0.0.1:52244]' 12:23:08.019 [grpc-default-executor-0] INFO o.o.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password 12:23:08.021 [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 } } 12:23:08.024 [grpc-default-executor-0] INFO o.o.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password 12:23:08.025 [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" } } 12:23:08.027 [grpc-default-executor-2] INFO o.o.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password