available at http://www.apache.org/licenses/LICENSE-2.0.html
Open vSwitch
-Copyright (c) 2007, 2008, 2009 Nicira Networks.
+Copyright (c) 2007, 2008, 2009, 2010, 2011 Nicira, Inc.
+
+Open vSwitch BSD port
+Copyright (c) 2011 Gaetano Catalli
Apache Portable Runtime
Copyright 2008 The Apache Software Foundation.
Portions of this software were developed at the National Center
for Supercomputing Applications (NCSA) at the University of
Illinois at Urbana-Champaign.
+
+lib/ovs.tmac includes troff macros written by Eric S. Raymond
+and Werner Lemberg.