040000 tree 18c18c84ad8520566d4a8832fc2dd0620a5e9be7	linux-kernel
040000 tree 2909d5e8569b2cfd78c88ad2e2d5a8f2885d7821	openbsc
040000 tree e31aaa86ec886ee8a6c9cee457156e49f48bba52	wireshark