21:09:52.265 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 21:09:52.266 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 21:09:52.266 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 21:09:52.272 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 21:09:52.276 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 21:09:52.276 [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 21:09:52.301 [nioEventLoopGroup-27-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0xd8b8c1a7, L:/127.0.0.1:10161 - R:/127.0.0.1:47020]' Dec 15, 2025 9:09:52 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: 1603030189010001850303ee9094b67908169b32c6fa5f9a 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) 21:09:52.753 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 21:09:52.754 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 21:09:52.754 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 21:09:52.760 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 21:09:52.763 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 21:09:52.763 [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 21:09:52.789 [nioEventLoopGroup-29-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x56ff237f, L:/127.0.0.1:10161 - R:/127.0.0.1:47022]' 21:09:52.823 [grpc-default-executor-0] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 21:09:52.828 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1765832992826 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}" } } } 21:09:52.830 [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 } } 21:09:52.832 [grpc-default-executor-0] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 21:09:52.835 [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 } 21:09:52.836 [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 21:09:52.838 [grpc-default-executor-0] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 21:09:52.840 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1765832992839 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}" } } } 21:09:52.841 [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" } } 21:09:52.843 [grpc-default-executor-0] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 21:09:52.846 [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 } 21:09:52.846 [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 21:09:52.848 [grpc-default-executor-0] INFO o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated 21:09:53.250 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 21:09:53.250 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 21:09:53.250 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 21:09:53.255 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 21:09:53.258 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 21:09:53.258 [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 21:09:53.264 [nioEventLoopGroup-31-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x48e62164, L:/127.0.0.1:10161 - R:/127.0.0.1:47038]' 21:09:53.282 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1765832993280 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}" } } } 21:09:53.283 [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 } } 21:09:53.290 [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 } 21:09:53.291 [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 21:09:53.296 [main] INFO o.o.g.test.gnmi.AuthenticationTest - Received get response: notification { timestamp: 1765832993294 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}" } } } 21:09:53.296 [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" } } 21:09:53.300 [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 } 21:09:53.301 [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 21:09:53.704 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 21:09:53.704 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 21:09:53.704 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 21:09:53.709 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 21:09:53.712 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 21:09:53.712 [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 21:09:53.738 [nioEventLoopGroup-33-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x4cf0e279, L:/127.0.0.1:10161 - R:/127.0.0.1:47040]' 21:09:53.767 [grpc-default-executor-1] INFO o.o.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password 21:09:53.769 [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 } } 21:09:53.773 [grpc-default-executor-1] INFO o.o.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password 21:09:53.774 [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" } } 21:09:53.777 [grpc-default-executor-2] INFO o.o.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password