pktq_sysctl_setup
void pktq_sysctl_setup(pktqueue_t *, struct sysctllog **,
pktq_sysctl_setup(ip_pktq, clog, ip_node, IPCTL_IFQ);
pktq_sysctl_setup(ip6_pktq, clog, ip6_node, IPV6CTL_IFQ);
pktq_sysctl_setup(mpls_pktq, clog, mpls_node, CTL_CREATE);