test -e examples/gras/ping/test_sg && chmod +x examples/gras/ping/test_sg;
test -e examples/gras/ping/test_rl && chmod +x examples/gras/ping/test_rl;
# test -e examples/gras/bandwidth/test_sg && chmod +x examples/gras/bandwidth/test_sg;
test -e examples/gras/ping/test_sg && chmod +x examples/gras/ping/test_sg;
test -e examples/gras/ping/test_rl && chmod +x examples/gras/ping/test_rl;
# test -e examples/gras/bandwidth/test_sg && chmod +x examples/gras/bandwidth/test_sg;