SLF4J(W): Class path contains multiple SLF4J providers. SLF4J(W): Found provider [ch.qos.logback.classic.spi.LogbackServiceProvider@534ca02b] SLF4J(W): Found provider [org.slf4j.simple.SimpleServiceProvider@29a23c3d] 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@534ca02b] 12:22:30.323 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 12:22:30.394 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 12:22:30.394 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 12:22:30.630 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 12:22:30.723 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 12:22:31.028 [nioEventLoopGroup-2-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x1379bf4b, L:/127.0.0.1:10161 - R:/127.0.0.1:58664]' 12:22:31.430 [grpc-default-executor-1] INFO o.o.g.s.gnoi.GnoiFileService - Received get rpc: 12:22:31.651 [grpc-default-executor-0] INFO o.o.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: 12:22:31.676 [grpc-default-executor-1] INFO o.o.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: 12:22:31.688 [grpc-default-executor-1] INFO o.o.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: 12:22:31.696 [grpc-default-executor-1] INFO o.o.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: 12:22:31.697 [grpc-default-executor-1] INFO o.o.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: