@Override
                public Net call() throws Exception {
                    NetDumper[] dumpers = mDumpers.get(session.protocol);
                    if (dumpers == null) {
                        throw new Exception();
                    }
                    for (NetDumper dumper : dumpers) {
                        Net net = dumper.dump(port);
                        if (net != null) {
                            return net;
                        }
                    }
                    // No find the uid.
                    throw new Exception();
                }
A dumper analyzes /proc/net/ files to dump uid of the network session. This class may be a
battery-killer, but can set {@link NetBareConfig.Builder#dumpUid} to false to close the dumper.

@author Megatron King
@since 2018-12-03 16:54
netbare-core/src/main/java/com/github/megatronking/netbare/net/UidDumper.java