cfg:PRIMARY> db.printSlaveReplicationInfo();
source: 81-51-mumbai.justdial.com:25100
	syncedTo: Mon Dec 26 2016 12:08:35 GMT+0530 (IST)
	0 secs (0 hrs) behind the primary 
source: 81-47-mumbai.justdial.com:25101
	syncedTo: Mon Dec 26 2016 12:08:35 GMT+0530 (IST)
	0 secs (0 hrs) behind the primary