Caught error : 
[true] != [0] are not equal : 4b
	"message" : "error loading js file: jstests/splitvector.js",
{
	"fileName" : "/data/buildslaves/Linux_64bit_multiVersion/mongo/jstests/multiVersion/multi_version_sharding_passthrough.js",
	"lineNumber" : 139,
	"name" : "Error"
	"stack" : "load(\"jstests/splitvector.js\")@:0\n()@/data/buildslaves/Linux_64bit_multiVersion/mongo/jstests/multiVersion/multi_version_sharding_passthrough.js:139\napply(null,[object Array])@:0\n((function () {load(testFile.name);}),1)@src/mongo/shell/utils.js:364\n([object bson_object],88,[object Array])@/data/buildslaves/Linux_64bit_multiVersion/mongo/jstests/multiVersion/multi_version_sharding_passthrough.js:140\nforEach((function (testFile) {if (!shouldRunTest(testFile, opts.exceptPatterns)) {return;}print(\" *******************************************\");print(\"         Test : \" + testFile.name + \" ...\");try {print(\"                \" + Date.timeFunc(function () {load(testFile.name);}, 1) + \"ms\");} catch (e) {if (!opts.continueOnError) {throw e;}print(\"Caught error : \");printjson(e);errors.push(e);}}))@:0\n([object Object])@/data/buildslaves/Linux_64bit_multiVersion/mongo/jstests/multiVersion/multi_version_sharding_passthrough.js:128\n@/data/buildslaves/Linux_64bit_multiVersion/mongo/jstests/multiVersion/multi_version_sharding_passthrough.js:348\n",