Client::shutdown() wasn't being called for the client calling db.shutdownServer()

Tue Jan 26 13:13:13 waiting for connections on port 27017
Tue Jan 26 13:13:18 connection accepted from 127.0.0.1:56305 #1
Tue Jan 26 13:13:28 terminating, shutdown command received
Tue Jan 26 13:13:28 dbexit:
Tue Jan 26 13:13:28 shutdown: going to flush oplog...
Tue Jan 26 13:13:28 shutdown: going to close sockets...
Tue Jan 26 13:13:28 shutdown: waiting for fs...
Tue Jan 26 13:13:28 shutdown: closing all files...
Tue Jan 26 13:13:28 closeAllFiles() finished
Tue Jan 26 13:13:28 shutdown: removing fs lock...
Tue Jan 26 13:13:28 dbexit: really exiting now
ERROR: Client::shutdown not called!