vnet_buffer (b)->ip.fib_index =
vec_elt (fib_index_by_sw_if_index, vnet_buffer (b)->sw_if_index[VLIB_RX]);
vnet_buffer (b)->ip.fib_index =
vnet_buffer (b)->ip.fib_index =
vec_elt (fib_index_by_sw_if_index, vnet_buffer (b)->sw_if_index[VLIB_RX]);
vnet_buffer (b)->ip.fib_index =