SLF4J(W): Class path contains multiple SLF4J providers. SLF4J(W): Found provider [ch.qos.logback.classic.spi.LogbackServiceProvider@a619c2] SLF4J(W): Found provider [org.apache.logging.slf4j.SLF4JServiceProvider@648ee871] SLF4J(W): Found provider [org.slf4j.simple.SimpleServiceProvider@375b5b7f] SLF4J(W): See https://www.slf4j.org/codes.html#multiple_bindings for an explanation. SLF4J(I): Actual provider is of type [ch.qos.logback.classic.spi.LogbackServiceProvider@a619c2] 13:50:18.379 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 13:50:18.480 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 13:50:18.480 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 13:50:18.768 [main] INFO o.o.m.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 13:50:18.858 [main] INFO o.o.m.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 13:50:19.272 [nioEventLoopGroup-2-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x1d466bd6, L:/127.0.0.1:10161 - R:/127.0.0.1:49518]' 13:50:19.800 [grpc-default-executor-0] INFO o.o.m.g.s.gnoi.GnoiFileService - Received get rpc: 13:50:20.049 [grpc-default-executor-2] INFO o.o.m.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: 13:50:20.072 [grpc-default-executor-2] INFO o.o.m.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: 13:50:20.083 [grpc-default-executor-2] INFO o.o.m.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: 13:50:20.083 [grpc-default-executor-2] INFO o.o.m.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: 13:50:20.084 [grpc-default-executor-2] INFO o.o.m.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: