Nov 18, 2020 8:16:43 AM io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference cleanQueue
SEVERE: *~*~*~ Channel ManagedChannelImpl{logId=12259, target=iam.api.cloud.yandex.net:443} was not shutdown properly!!! ~*~*~*
    Make sure to call shutdown()/shutdownNow() and wait until awaitTermination() returns true.
java.lang.RuntimeException: ManagedChannel allocation site
    at io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference.<init>(ManagedChannelOrphanWrapper.java:94)
    at io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:52)
    at io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:43)
    at io.grpc.internal.AbstractManagedChannelImplBuilder.build(AbstractManagedChannelImplBuilder.java:548)
    at yandex.cloud.sdk.ChannelFactory.lambda$getChannel$0(ChannelFactory.java:82)
    at java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1660)
    at yandex.cloud.sdk.ChannelFactory.getChannel(ChannelFactory.java:82)
    at yandex.cloud.sdk.auth.Auth.exchangeToken(Auth.java:139)
    at yandex.cloud.sdk.auth.Auth.exchangeToken(Auth.java:107)
    at yandex.cloud.sdk.ServiceFactory$1.applyRequestMetadata(ServiceFactory.java:95)
    at io.grpc.internal.CallCredentialsApplyingTransportFactory$CallCredentialsApplyingTransport.newStream(CallCredentialsApplyingTransportFactory.java:108)
    at io.grpc.internal.ForwardingConnectionClientTransport.newStream(ForwardingConnectionClientTransport.java:49)
    at io.grpc.internal.InternalSubchannel$CallTracingTransport.newStream(InternalSubchannel.java:635)
    at io.grpc.internal.DelayedClientTransport$PendingStream.createRealStream(DelayedClientTransport.java:353)
    at io.grpc.internal.DelayedClientTransport$PendingStream.access$300(DelayedClientTransport.java:341)
    at io.grpc.internal.DelayedClientTransport$5.run(DelayedClientTransport.java:300)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)