PULLUP_CHECK
PULLUP_CHECK(m, sizeof(struct ip));
PULLUP_CHECK(m, sizeof(struct tcphdr));
PULLUP_CHECK(m, sizeof(struct udphdr));
PULLUP_CHECK(m, sizeof(struct ip6_hdr));
PULLUP_CHECK(m, sizeof(struct ip6_ext));
PULLUP_CHECK(m, sizeof(struct ip6_ext));
PULLUP_CHECK(m, sizeof(struct tcphdr));
PULLUP_CHECK(m, sizeof(struct udphdr));
PULLUP_CHECK(m, sizeof(struct ether_header));
PULLUP_CHECK(m, sizeof(struct ng_checksum_vlan_header));
PULLUP_CHECK(m, sizeof(struct ether_header));
PULLUP_CHECK(m, sizeof(struct ng_patch_vlan_header));