table_set_default ecmp_group drop
table_add ecmp_group set_ecmp_select 10.0.3.3/32 => 0 1
table_add ecmp_nhop set_nhop 0 => 00:00:00:00:03:03 10.0.3.3 1
table_add send_frame rewrite_mac 1 => 00:00:00:03:01:00