scons --ssl mongod mongos mongo python buildscripts/smoke.py --mode=files --use-x509 jstests/ssl/disable_x509.js python buildscripts/smoke.py --mode=files --use-x509 jstests/ssl/x509_client.js
The tests: ssl/disable_x509.js ssl/x509_client.js
fails since X.509 auth fails.