11:00:05.882 [main] DEBUG org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufUtil - -Dio.netty.allocator.type: unpooled
11:00:05.883 [main] DEBUG org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufUtil - -Dio.netty.threadLocalDirectBufferSize: 65536
11:00:05.886 [main] DEBUG org.apache.flink.shaded.netty4.io.netty.util.NetUtil - Loopback interface: lo (lo, 127.0.0.1)
11:00:05.887 [main] DEBUG org.apache.flink.shaded.netty4.io.netty.util.NetUtil - /proc/sys/net/core/somaxconn: 128
11:00:05.907 [main] DEBUG org.apache.flink.queryablestate.server.KvStateServerImpl - Failed to start Queryable State Server on port 9067: Address already in use.
11:00:05.907 [main] INFO org.apache.flink.queryablestate.server.KvStateServerImpl - Shutting down Queryable State Server @ null
11:00:05.908 [main] INFO org.apache.flink.queryablestate.server.KvStateServerImpl - Unable to start Queryable State Server. All ports in provided range are occupied.
11:00:05.908 [main] INFO org.apache.flink.queryablestate.server.KvStateServerImpl - Shutting down Queryable State Server @ null
11:00:05.908 [main] INFO org.apache.flink.runtime.minicluster.FlinkMiniCluster - Stopping FlinkMiniCluster.