12:22:38.434 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 12:22:38.434 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 12:22:38.434 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 12:22:38.439 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 12:22:38.443 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 12:22:38.443 [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 12:22:38.468 [nioEventLoopGroup-27-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0xc254ee59, L:/127.0.0.1:10161 - R:/127.0.0.1:43028]' Dec 16, 2025 12:22:38 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: 160303018901000185030316c17f5f7f9270e61a2b89ddc9 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) 12:22:38.890 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 12:22:38.891 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 12:22:38.891 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 12:22:38.897 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 12:22:38.900 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 12:22:38.900 [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 12:22:38.923 [nioEventLoopGroup-29-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0xcdea04ca, L:/127.0.0.1:10161 - R:/127.0.0.1:43040]' 12:22:38.959 [grpc-default-executor-1] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 12:22:38.964 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1765887758962 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}" } } } 12:22:38.966 [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 } } 12:22:38.971 [grpc-default-executor-1] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 12:22:38.976 [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 } 12:22:38.977 [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 12:22:38.979 [grpc-default-executor-1] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 12:22:38.982 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1765887758980 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}" } } } 12:22:38.982 [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" } } 12:22:38.985 [grpc-default-executor-2] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 12:22:38.987 [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 } 12:22:38.988 [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 12:22:38.990 [grpc-default-executor-1] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 12:22:39.349 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 12:22:39.349 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 12:22:39.349 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 12:22:39.354 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 12:22:39.358 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 12:22:39.358 [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 12:22:39.363 [nioEventLoopGroup-31-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0xbaca1677, L:/127.0.0.1:10161 - R:/127.0.0.1:43046]' 12:22:39.377 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1765887759374 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}" } } } 12:22:39.379 [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 } } 12:22:39.385 [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 } 12:22:39.386 [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 12:22:39.397 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1765887759390 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}" } } } 12:22:39.397 [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" } } 12:22:39.405 [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 } 12:22:39.406 [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 12:22:39.777 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 12:22:39.777 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 12:22:39.777 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 12:22:39.782 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 12:22:39.787 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 12:22:39.787 [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 12:22:39.817 [nioEventLoopGroup-33-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x0f52c2b5, L:/127.0.0.1:10161 - R:/127.0.0.1:43060]' 12:22:39.848 [grpc-default-executor-2] INFO o.o.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password 12:22:39.857 [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 } } 12:22:39.879 [grpc-default-executor-1] INFO o.o.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password 12:22:39.882 [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" } } 12:22:39.886 [grpc-default-executor-1] INFO o.o.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password