m27003| Mon Oct 21 16:05:47.086 [mongosMain] waited 36s for distributed lock configUpgrade for upgrading config database to new format v4
 m27004| Mon Oct 21 16:05:59.582 [mongosMain] waited 48s for distributed lock configUpgrade for upgrading config database to new format v4
...
 m27003| Mon Oct 21 16:05:59.582 [mongosMain] waited 48s for distributed lock configUpgrade for upgrading config database to new format v4
 m27005| Mon Oct 21 16:05:47.117 [mongosMain] distributed lock 'configUpgrade/EC2AMAZ-EXWX6MN:27005:1382371510:41' acquired, ts : 526550c84fa8416bdd73144a
 m27005| Mon Oct 21 16:05:47.117 [mongosMain] starting upgrade of config server from v0 to v4
 m27005| Mon Oct 21 16:05:47.117 [mongosMain] starting next upgrade step from v0 to v4
 m27005| Mon Oct 21 16:05:47.117 [mongosMain] about to log new metadata event: { _id: "EC2AMAZ-EXWX6MN-2013-10-21T16:05:47-526550db4fa8416bdd73144b", server: "EC2AMAZ-EXWX6MN", clientAddr: "N/A", time: new Date(1382371547117), what: "starting upgrade of config database", ns: "config.version", details: { from: 0, to: 4 } }
...
 m27000| Mon Oct 21 16:05:59.597 [conn16] runQuery called admin.$cmd { shutdown: 1, force: 1 }
 m27000| Mon Oct 21 16:05:59.597 [conn16] run command admin.$cmd { shutdown: 1, force: 1 }
 m27000| Mon Oct 21 16:05:59.597 [conn16] command: { shutdown: 1, force: 1 }
 m27000| Mon Oct 21 16:05:59.597 [conn16] terminating, shutdown command received
 m27000| Mon Oct 21 16:05:59.597 dbexit: shutdown called
...
 m27000| Mon Oct 21 16:05:33.857 [conn10] update config.locks query: { _id: "configUpgrade" } update: { $set: { state: 2, who: "EC2AMAZ-EXWX6MN:27005:1382371510:41:mongosMain:18467", process: "EC2AMAZ-EXWX6MN:27005:1382371510:41", when: new Date(1382371528974), why: "upgrading config database to new format v4", ts: ObjectId('526550c84fa8416bdd73144a') } } idhack:1 nupdated:1 fastmod:1 keyUpdates:0 locks(micros) w:111 0ms
 m27004| Mon Oct 21 16:05:33.826 [mongosMain] could not acquire lock 'configUpgrade/EC2AMAZ-EXWX6MN:27004:1382371510:41' (another update won)
 m27004| Mon Oct 21 16:05:33.826 [mongosMain] distributed lock 'configUpgrade/EC2AMAZ-EXWX6MN:27004:1382371510:41' was not acquired.
 m27004| Mon Oct 21 16:05:33.826 [mongosMain] waited 23s for distributed lock configUpgrade for upgrading config database to new format v4
 m27000| Mon Oct 21 16:05:34.840 [conn9] runQuery called config.locks { _id: "configUpgrade" }
...
Error: Printing Stack Trace
    at printStackTrace (src/mongo/shell/utils.js:37:15)
    at doassert (src/mongo/shell/assert.js:6:5)
    at Function.assert.soon (src/mongo/shell/assert.js:110:60)
    at D:\slave\Windows_32bit_V2.4\mongo\jstests\sharding\empty_cluster_init.js:37:8
Mon Oct 21 16:05:47.086 assert.soon failed: function () {
    try {
        mongosConn = new Mongo(mongoses[0].host);
        return true;
    }
    catch (e) {
        print("Waiting for connect...");
        printjson(e);
        return false;
    }
}, msg:undefined at src/mongo/shell/assert.js:7
failed to load: D:\slave\Windows_32bit_V2.4\mongo\jstests\sharding\empty_cluster_init.js