m27004| 2013-10-16T16:52:11.575+0000 [mongosMain] warning: distributed lock 'configUpgrade/ip-10-238-195-35:27004:1381942330:1804289383 did not propagate properly. :: caused by :: 8017 update not consistent  ns: config.locks query: { _id: "configUpgrade", state: 0, ts: ObjectId('525ec43a3f1445c9f34c5482') } update: { $set: { state: 1, who: "ip-10-238-195-35:27004:1381942330:1804289383:mongosMain:846930886", process: "ip-10-238-195-35:27004:1381942330:1804289383", when: new Date(1381942331423), why: "upgrading config database to new format v5", ts: ObjectId('525ec43b0652537d7e98271e') } } gle1: { updatedExisting: true, n: 1, connectionId: 13, waited: 56, err: null, ok: 1.0 } gle2: { updatedExisting: false, n: 0, connectionId: 14, waited: 32, err: null, ok: 1.0 }

 m27001| 2013-10-16T16:52:10.325+0000 [conn15] User Assertion: 11000:E11000 duplicate key error index: config.locks.$_id_  dup key: { : "configUpgrade" }
 m27001| 2013-10-16T16:52:10.325+0000 [conn15] User Assertion: 11000:E11000 duplicate key error index: config.locks.$_id_  dup key: { : "configUpgrade" }

...
2013-10-16T16:55:19.092+0000 assert.soon failed: function () { ...
}, msg:undefined at src/mongo/shell/assert.js:7
failed to load: /data/mci/git@github.commongodb/mongo.git/master/jstests/sharding/empty_cluster_init.js