ck_ec_smoke_test 
prop_test_slow_wakeup -max_total_time=60
prop_test_timeutil_add -max_total_time=60
prop_test_timeutil_add_ns -max_total_time=60
prop_test_timeutil_cmp -max_total_time=60
prop_test_timeutil_scale -max_total_time=60
prop_test_value -max_total_time=60
prop_test_wakeup -max_total_time=60