SLF4J(W): Class path contains multiple SLF4J providers. SLF4J(W): Found provider [ch.qos.logback.classic.spi.LogbackServiceProvider@6331250e] SLF4J(W): Found provider [org.apache.logging.slf4j.SLF4JServiceProvider@a10c1b5] SLF4J(W): Found provider [org.slf4j.simple.SimpleServiceProvider@644abb8f] 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@6331250e] 11:31:18.329 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 11:31:18.402 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 11:31:18.402 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 11:31:18.652 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 11:31:18.749 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 11:31:19.036 [nioEventLoopGroup-2-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x905f30b8, L:/127.0.0.1:10161 - R:/127.0.0.1:43416]' 11:31:19.462 [grpc-default-executor-0] INFO o.o.g.s.gnoi.GnoiFileService - Received get rpc: 11:31:19.700 [grpc-default-executor-1] INFO o.o.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: 11:31:19.707 [grpc-default-executor-1] INFO o.o.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: 11:31:19.711 [grpc-default-executor-1] INFO o.o.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: 11:31:19.730 [grpc-default-executor-1] INFO o.o.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: 11:31:19.733 [grpc-default-executor-1] INFO o.o.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: