m30001| Sat Apr 21 07:38:17 [conn3] insert test.foo keyUpdates:0 520ms
 m30001| Sat Apr 21 07:38:18 [conn4] request split points lookup for chunk test.foo { : ObjectId('4f929c28e17ea0a03254a3a1') } -->> { : MaxKey }
 m30001| Sat Apr 21 07:38:18 [conn4] request split points lookup for chunk test.foo { : ObjectId('4f929c28e17ea0a03254a3a1') } -->> { : MaxKey }
 m30001| Sat Apr 21 07:38:18 [conn3] insert test.foo keyUpdates:0 339ms
already inserted 395000
 m30001| Sat Apr 21 07:38:18 [conn4] request split points lookup for chunk test.foo { : ObjectId('4f929c28e17ea0a03254a3a1') } -->> { : MaxKey }
Sat Apr 21 07:38:18 uncaught exception: getlasterror failed: {
	"errmsg" : "exception: didn't get writeback for: 4f929c2832259dd6d99359f4 after: 0 ms",
	"code" : 13403,
	"ok" : 0
}