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] 12:34:07.636 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-CFG-DCL 12:34:07.724 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-OPER-DCL 12:34:07.725 [main] INFO o.o.m.d.s.i.InMemoryDOMDataStore - ThreadFactory created: DOM-STATE-DCL 12:34:08.015 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - Starting gNMI device simulator on 127.0.0.1:10161 ... 12:34:08.133 [main] INFO o.o.g.s.impl.SimulatedGnmiDevice - gNMI device simulator is up and running 12:34:08.502 [nioEventLoopGroup-2-1] WARN io.netty.bootstrap.ServerBootstrap - Unknown channel option 'SO_BACKLOG' for channel '[id: 0x8deed93a, L:/127.0.0.1:10161 - R:/127.0.0.1:55166]' 12:34:08.946 [grpc-default-executor-0] INFO o.o.g.s.gnoi.GnoiFileService - Received get rpc: 12:34:09.244 [grpc-default-executor-2] INFO o.o.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: 12:34:09.267 [grpc-default-executor-2] INFO o.o.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: 12:34:09.268 [grpc-default-executor-2] INFO o.o.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: 12:34:09.269 [grpc-default-executor-2] INFO o.o.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: 12:34:09.270 [grpc-default-executor-2] INFO o.o.gnmi.test.gnoi.FileServiceTest - Received chunk of dummy file: