ipsec4_common_input_cb
int ipsec4_common_input_cb(struct mbuf *, struct secasvar *, int, int);
(void)ipsec4_common_input_cb(m, sav, skip, protoff); \
((void)ipsec4_common_input_cb(m, sav, skip, protoff))
(void)ipsec4_common_input_cb(m, sav, skip, protoff); \
((void)ipsec4_common_input_cb(m, sav, skip, protoff))
(void)ipsec4_common_input_cb(m, sav, skip, protoff); \
((void)ipsec4_common_input_cb(m, sav, skip, protoff))