ifname_compare_aligned
unsigned long ret = ifname_compare_aligned(_a, _b, _mask);
ret = ifname_compare_aligned(indev, ipinfo->iniface, ipinfo->iniface_mask);
ret = ifname_compare_aligned(outdev, ipinfo->outiface, ipinfo->outiface_mask);
ret = ifname_compare_aligned(indev, ip6info->iniface, ip6info->iniface_mask);
ret = ifname_compare_aligned(outdev, ip6info->outiface, ip6info->outiface_mask);
ret = ifname_compare_aligned(indev, info->physindev,
ret = ifname_compare_aligned(outdev, info->physoutdev, info->out_mask);