p 1 arpadd 0 192.16.100.20 00:00:00:00:00:01
p 1 arpadd 1 172.16.40.20  00:00:00:9F:32:71

set fwd rxonly
set_sym_hash_ena_per_port 0 enable
set_hash_global_config 0 simple_xor ipv4-udp enable
set_sym_hash_ena_per_port 1 enable
set_hash_global_config 1 simple_xor ipv4-udp enable

set_hash_input_set 0 ipv4-udp src-ipv4 udp-src-port add
set_hash_input_set 1 ipv4-udp dst-ipv4 udp-dst-port add

p 1 arpls