23:52:16.833 [main] INFO  o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL
23:52:16.833 [main] INFO  o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL
23:52:16.833 [main] INFO  o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL
23:52:16.838 [main] INFO  o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ...
23:52:16.843 [main] INFO  o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running
23:52:16.843 [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

23:52:16.867 [nioEventLoopGroup-27-1] WARN  io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x62976551, L:/127.0.0.1:10161 - R:/127.0.0.1:33242]'
Dec 15, 2025 11:52:16 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: 16030301890100018503038ec49315cdfd69d541a2b23a02
	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)

23:52:17.244 [main] INFO  o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL
23:52:17.245 [main] INFO  o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL
23:52:17.245 [main] INFO  o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL
23:52:17.249 [main] INFO  o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ...
23:52:17.251 [main] INFO  o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running
23:52:17.251 [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

23:52:17.294 [nioEventLoopGroup-29-1] WARN  io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x2ec19789, L:/127.0.0.1:10161 - R:/127.0.0.1:33256]'
23:52:17.327 [grpc-default-executor-1] INFO  o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated
23:52:17.332 [main] INFO  o.o.g.test.gnmi.AuthenticationTest - Received get response:
notification {
  timestamp: 1765842737329
  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}"
    }
  }
}

23:52:17.333 [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
  }
}

23:52:17.335 [grpc-default-executor-2] INFO  o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated
23:52:17.338 [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
}

23:52:17.339 [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

23:52:17.342 [grpc-default-executor-2] INFO  o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated
23:52:17.346 [main] INFO  o.o.g.test.gnmi.AuthenticationTest - Received get response:
notification {
  timestamp: 1765842737343
  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}"
    }
  }
}

23:52:17.346 [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"
  }
}

23:52:17.348 [grpc-default-executor-2] INFO  o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated
23:52:17.351 [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
}

23:52:17.352 [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

23:52:17.354 [grpc-default-executor-2] INFO  o.o.g.s.g.AuthenticationInterceptor - Authentication Service accepted user [admin] as authenticated
23:52:17.736 [main] INFO  o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL
23:52:17.738 [main] INFO  o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL
23:52:17.738 [main] INFO  o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL
23:52:17.750 [main] INFO  o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ...
23:52:17.753 [main] INFO  o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running
23:52:17.753 [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

23:52:17.757 [nioEventLoopGroup-31-1] WARN  io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x15f4ad2d, L:/127.0.0.1:10161 - R:/127.0.0.1:33272]'
23:52:17.771 [main] INFO  o.o.g.test.gnmi.AuthenticationTest - Received get response:
notification {
  timestamp: 1765842737769
  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}"
    }
  }
}

23:52:17.772 [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
  }
}

23:52:17.783 [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
}

23:52:17.783 [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

23:52:17.787 [main] INFO  o.o.g.test.gnmi.AuthenticationTest - Received get response:
notification {
  timestamp: 1765842737786
  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}"
    }
  }
}

23:52:17.788 [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"
  }
}

23:52:17.792 [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
}

23:52:17.793 [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

23:52:18.223 [main] INFO  o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL
23:52:18.224 [main] INFO  o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL
23:52:18.224 [main] INFO  o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL
23:52:18.230 [main] INFO  o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ...
23:52:18.232 [main] INFO  o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running
23:52:18.232 [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

23:52:18.259 [nioEventLoopGroup-33-1] WARN  io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x82dbc4f7, L:/127.0.0.1:10161 - R:/127.0.0.1:33278]'
23:52:18.288 [grpc-default-executor-1] INFO  o.o.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password
23:52:18.289 [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
  }
}

23:52:18.293 [grpc-default-executor-2] INFO  o.o.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password
23:52:18.294 [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"
  }
}

23:52:18.296 [grpc-default-executor-1] INFO  o.o.g.s.g.AuthenticationInterceptor - Denied request: Wrong username or password