1. Set up replica set of 3 servers.
2. Insert 2000 docs, each 1K size.
3. Call getLastError(2), ie. wait for last write to reach at least two servers

Problem: call never returns.

However, works when only inserting 1000 docs.

Servers log during problem:
m30002| Thu Sep 9 17:22:45 [rs_sync] replSet error RS102 too stale to catch up, at least from primary: 127.0.0.1:30000
m30002| Thu Sep 9 17:22:45 [rs_sync] replSet our last optime : Sep 9 17:22:43 4c895023:6
m30002| Thu Sep 9 17:22:45 [rs_sync] replSet oldest at 127.0.0.1:30000 : Sep 9 17:22:43 4c895023:c2
m30002| Thu Sep 9 17:22:45 [rs_sync] replSet See http://www.mongodb.org/display/DOCS/Resyncing+a+Very+Stale+Replica+Set+Member
m30002| Thu Sep 9 17:22:45 [rs_sync] replSet error RS102 too stale to catch up
m30000| Thu Sep 9 17:22:46 [initandlisten] connection accepted from 127.0.0.1:61974 #15
m30001| Thu Sep 9 17:22:46 [rs_sync] replSet error RS102 too stale to catch up, at least from primary: 127.0.0.1:30000
m30001| Thu Sep 9 17:22:46 [rs_sync] replSet our last optime : Sep 9 17:22:43 4c895023:6
m30001| Thu Sep 9 17:22:46 [rs_sync] replSet oldest at 127.0.0.1:30000 : Sep 9 17:22:43 4c895023:c2
m30001| Thu Sep 9 17:22:46 [rs_sync] replSet See http://www.mongodb.org/display/DOCS/Resyncing+a+Very+Stale+Replica+Set+Member
m30001| Thu Sep 9 17:22:46 [rs_sync] replSet error RS102 too stale to catch up
m30000| Thu Sep 9 17:24:45 [conn14] end connection 127.0.0.1:61973
m30000| Thu Sep 9 17:24:46 [conn15] end connection 127.0.0.1:61974
m30000| Thu Sep 9 17:24:46 [initandlisten] connection accepted from 127.0.0.1:62005 #16
m30002| Thu Sep 9 17:24:46 [rs_sync] replSet error RS102 too stale to catch up, at least from primary: 127.0.0.1:30000
m30002| Thu Sep 9 17:24:46 [rs_sync] replSet our last optime : Sep 9 17:22:43 4c895023:6
m30002| Thu Sep 9 17:24:46 [rs_sync] replSet oldest at 127.0.0.1:30000 : Sep 9 17:22:43 4c895023:c2
m30002| Thu Sep 9 17:24:46 [rs_sync] replSet See http://www.mongodb.org/display/DOCS/Resyncing+a+Very+Stale+Replica+Set+Member
m30002| Thu Sep 9 17:24:46 [rs_sync] replSet error RS102 too stale to catch up
m30000| Thu Sep 9 17:24:47 [initandlisten] connection accepted from 127.0.0.1:62006 #17
m30001| Thu Sep 9 17:24:47 [rs_sync] replSet error RS102 too stale to catch up, at least from primary: 127.0.0.1:30000
m30001| Thu Sep 9 17:24:47 [rs_sync] replSet our last optime : Sep 9 17:22:43 4c895023:6
m30001| Thu Sep 9 17:24:47 [rs_sync] replSet oldest at 127.0.0.1:30000 : Sep 9 17:22:43 4c895023:c2
m30001| Thu Sep 9 17:24:47 [rs_sync] replSet See http://www.mongodb.org/display/DOCS/Resyncing+a+Very+Stale+Replica+Set+Member
m30001| Thu Sep 9 17:24:47 [rs_sync] replSet error RS102 too stale to catch up