vethprintf
vethprintf("%s: %s flags=%x\n", __func__, ifp->if_xname, ifp->if_flags);
vethprintf("%s: read returned %d\n", __func__, len);
vethprintf("MGETHDR failed (input error)\n");
vethprintf("M_EXT not set (input error)\n");
vethprintf("%s: %s flags=%x\n", __func__, ifp->if_xname, ifp->if_flags);
vethprintf("write %d bytes...\n", m0->m_pkthdr.len);
vethprintf("write returned %d\n", len);
vethprintf("%s: %s flags=%x\n", __func__, ifp->if_xname, ifp->if_flags);
vethprintf("%s: %s flags=%x\n", __func__, ifp->if_xname, ifp->if_flags);
vethprintf("%s: %s flags=%x\n", __func__, ifp->if_xname, ifp->if_flags);
vethprintf("%s: %s flags=%x\n", __func__, ifp->if_xname, ifp->if_flags);
vethprintf("%s: %s flags=%x\n", __func__, ifp->if_xname, ifp->if_flags);