100644 blob 1044ac7fe58e8887f973ebe4bb591efe0b6d94d7	BUILD.gn
040000 tree 53664b1d9b5ef6f6b1a00ae6fab2e886c4cc4ea9	common
040000 tree 1fdb95de43767f799e7833be84294d3c646f1053	hdlc
040000 tree 1fd3c50069192f3568cde903556a603537b5b567	ppp_packet
040000 tree 23154b961a73d6a13662879a79a3c86798597db1	ppp_protocol