ip_reprocess_ioctl
extern void ip_reprocess_ioctl(ipsq_t *, queue_t *, mblk_t *, void *);
ipsq = ipsq_try_enter_internal(ill, q, mp, ip_reprocess_ioctl, NEW_OP,
ill->ill_wq), mp, ip_reprocess_ioctl, CUR_OP, B_TRUE);