fix vlans aggregating.


git-svn-id: http://www.observium.org/svn/observer/trunk@4253 61d68cd4-352d-0410-923a-c4978735b2b8
begone, silly debugging prints

git-svn-id: http://www.observium.org/svn/observer/trunk@4254 61d68cd4-352d-0410-923a-c4978735b2b8