table_set_default drop_expired do_drop_expired table_set_default send_frame _drop table_set_default forward _drop table_set_default ipv4_lpm _drop table_add send_frame rewrite_mac 1 => 00:aa:bb:00:00:00 table_add send_frame rewrite_mac 2 => 00:aa:bb:00:00:01 table_add forward set_dmac 10.0.0.10 => 00:04:00:00:00:00 table_add forward set_dmac 10.0.1.10 => 00:04:00:00:00:01 table_add ipv4_lpm set_nhop 10.0.0.10/32 => 10.0.0.10 1 table_add ipv4_lpm set_nhop 10.0.1.10/32 => 10.0.1.10 2