M_CANFASTFWD
(*mp)->m_flags &= ~M_CANFASTFWD;
m_clear_flag(*mp, M_CANFASTFWD);
if (mcopy->m_flags & M_CANFASTFWD)
m->m_flags |= M_CANFASTFWD;
if (mcopy->m_flags & M_CANFASTFWD)
m->m_flags |= M_CANFASTFWD;
if (!forward || !(m->m_flags & M_CANFASTFWD)) {
m->m_flags &= ~M_CANFASTFWD;
#define M_COPYFLAGS (M_PKTHDR|M_EOR|M_BCAST|M_MCAST|M_CANFASTFWD| \