--- 75-persistent-net-generator.rules.orig	2011-02-28 17:44:33.826062164 +0200
+++ 75-persistent-net-generator.rules	2011-02-28 17:42:47.843083073 +0200
@@ -33,6 +33,8 @@
 ENV{MATCHADDR}=="52:54:00:*", GOTO="persistent_net_generator_end"
 # ignore VMWare virtual interfaces
 ENV{MATCHADDR}=="00:0c:29:*|00:50:56:*", GOTO="persistent_net_generator_end"
+# ignore VirtualBox virtual interfaces
+ENV{MATCHADDR}=="08:00:27:*", GOTO="persistent_net_generator_end"
 
 # These vendors are known to violate the local MAC address assignment scheme
 # Interlan, DEC (UNIBUS or QBUS), Apollo, Cisco, Racal-Datacom