ap.setNullableUserManager(um);
EventLoopGroup bossGroup = new NioEventLoopGroup();
NetconfSSHServer server = NetconfSSHServer.start(PORT, NetconfConfigUtil.getNetconfLocalAddress(),
ap.setNullableUserManager(um);
EventLoopGroup bossGroup = new NioEventLoopGroup();
NetconfSSHServer server = NetconfSSHServer.start(PORT, NetconfConfigUtil.getNetconfLocalAddress(),