{ 1, "the sub-IP component of an IP interface upon which a datagram arrived"},
{ 2, "the IP interface through which the datagram would have been forwarded had it been forwardable"},
{ 3, "the IP next hop to which the datagram would have been forwarded"},
{ 1, "the sub-IP component of an IP interface upon which a datagram arrived"},
{ 2, "the IP interface through which the datagram would have been forwarded had it been forwardable"},
{ 3, "the IP next hop to which the datagram would have been forwarded"},