Mongodump command:
"/usr/bin/mongodump" -o "/path/to/dump" -h target.host.name --oplog
assertion: 13106 nextSafe():

{ $err: "capped cursor overrun during query: local.oplog.rs", code: 13338 }

Server log extract:
Sun Dec 4 05:09:56 [conn16022] Assertion: 13338:capped cursor overrun during query: local.oplog.rs
Sun Dec 4 05:09:56 [conn16022] assertion 13338 capped cursor overrun during query: local.oplog.rs ns:local.oplog.rs query:{ ts:

{ $gt: Timestamp 1322960989000|38 }

}
Sun Dec 4 05:09:56 [conn16022] query local.oplog.rs exception: capped cursor overrun during query: local.oplog.rs code:13338 reslen:96 468ms