Thu Dec 10 16:45:42 connection accepted from 127.0.0.1:57754 #1
Thu Dec 10 16:45:42 allocating new datafile /data/masterdb-1.1.4/mydb.ns, filling with zeroes...
Thu Dec 10 16:45:42 done allocating datafile /data/masterdb-1.1.4/mydb.ns, size: 16MB, took 0.016 secs
Thu Dec 10 16:45:42 allocating new datafile /data/masterdb-1.1.4/mydb.0, filling with zeroes...
Thu Dec 10 16:45:42 done allocating datafile /data/masterdb-1.1.4/mydb.0, size: 64MB, took 0.055 secs
Thu Dec 10 16:45:43 building new index on { _id: ObjId(000000000000000000000000) } for mydb.mycollection...
Thu Dec 10 16:45:43 Buildindex mydb.mycollection idxNo:0 { name: "_id_", ns: "mydb.mycollection", key: { _id: ObjId(000000000000000000000000) } }
Thu Dec 10 16:45:43 done for 0 records 0.001secs
Thu Dec 10 16:45:42 insert mydb.mycollection 1777ms
Thu Dec 10 16:45:43 insert mydb.mycollection 154ms
Thu Dec 10 16:45:48 Assertion: Invalid dbref/code/string/symbol size
Thu Dec 10 16:45:48 Assertion: bad object in message
Thu Dec 10 16:45:48  mydb.mycollection  Caught Assertion insert, continuing
Thu Dec 10 16:45:48 insert mydb.mycollection exception massert:bad object in message 6ms
Thu Dec 10 16:45:58 end connection 127.0.0.1:57754