altq merge

Previous altq.conf:

interface dc0 bandwidth 2M cbq
class cbq dc0 root_cl NULL priority 0 pbandwidth 100

class cbq dc0 lan0 root pbandwidth 5 default

class cbq dc0 lan1 root pbandwidth 80
    filter dc0 lan1 0 0 192.168.0.0 netmask 0xffffff00 0 6

class cbq dc0 lan2 root pbandwidth 15
    filter dc0 lan2 0 0 192.168.1.0 netmask 0xffffff00 0 6