=== modified file 'apparmor.d/usr.bin.firefox'
--- apparmor.d/usr.bin.firefox	2012-03-14 08:17:12 +0000
+++ apparmor.d/usr.bin.firefox	2012-03-14 13:44:05 +0000
@@ -27,6 +27,7 @@
   network inet6 stream,
   @{PROC}/[0-9]*/net/if_inet6 r,
   @{PROC}/[0-9]*/net/ipv6_route r,
+  @{PROC}/[0-9]*/net/dev r,
 
   # should maybe be in abstractions
   /etc/ r,