problem with conn.alive() under pymongo 2.1.1
problem with conn.alive() under pymongo 2.1.1

guardian/alerta,guardian/alerta,skob/alerta,mrkeng/alerta,mrkeng/alerta,mrkeng/alerta,skob/alerta,skob/alerta,guardian/alerta,guardian/alerta,skob/alerta,mrkeng/alerta,0312birdzhang/alerta,0312birdzhang/alerta,0312birdzhang/alerta