PF_LINK
mib[1] = PF_LINK;
SYSCTL_NODE(_net, PF_LINK, link, CTLFLAG_RW, 0, "Link layers");
SYSCTL_NODE(_net_link_vlan, PF_LINK, link, CTLFLAG_RW, 0, "for consistency");
name[1] = PF_LINK;
PF_LINK,
PF_LINK,
PF_LINK,
PF_LINK,
PF_LINK,
name[1] = PF_LINK;