m30000| Wed Jul 11 03:25:12 [conn15] command admin.$cmd command: { moveChunk: "test.foo", from: "localhost:30000", to: "localhost:30001", fromShard: "shard0000", toShard: "shard0001", min: { num: MinKey }, max: { num: 4.0 }, maxChunkSizeBytes: 52428800, shardId: "test.foo-num_MinKey", configdb: "localhost:30000,localhost:30001,localhost:30002", secondaryThrottle: false } ntoreturn:1 keyUpdates:0  reslen:350 394ms
 m30999| Wed Jul 11 03:25:12 [conn1] moveChunk result: { who: { _id: "test.foo", process: "bs-mm1.local:30000:1341991510:1982529625", state: 1, ts: ObjectId('4ffd2a58e84c6f09779dc5cb'), when: new Date(1341991512098), who: "bs-mm1.local:30000:1341991510:1982529625:conn19:594228950", why: "migrate-{ num: MinKey }" }, errmsg: "the collection metadata could not be locked with lock migrate-{ num: MinKey }", ok: 0.0 }
	"movechunk" : "test.foo",
	"find" : {
		"num" : 3
	},
	"to" : "localhost:30001"
Wed Jul 11 03:25:12 uncaught exception: command {
	"cause" : {
		"who" : {
			"_id" : "test.foo",
			"process" : "bs-mm1.local:30000:1341991510:1982529625",
			"state" : 1,
			"ts" : ObjectId("4ffd2a58e84c6f09779dc5cb"),
			"when" : ISODate("2012-07-11T07:25:12.098Z"),
			"who" : "bs-mm1.local:30000:1341991510:1982529625:conn19:594228950",
			"why" : "migrate-{ num: MinKey }"
		},
		"errmsg" : "the collection metadata could not be locked with lock migrate-{ num: MinKey }",
		"ok" : 0
	},
	"ok" : 0,
	"errmsg" : "move failed"
}
} failed: {
failed to load: /Users/yellow/buildslave/OS_X_105_64bit_DUR_OFF/mongo/jstests/sharding/sync2.js