match field in Broad cast flow need add inport

Broad cast flow is like below
cookie=0x0, duration=3357.036s, table=110, n_packets=45, n_bytes=6050, priority=16383,reg0=0x1,tun_id=0x64,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00 actions=output:1,output:3,output:4,output:7

if the broadcast packet is come from port 1, it will also broadcast to port 1

this may cause the VIM which linked to port1 thinks that the network have a loop.

so, i think it should add an in_port in match field, and output port list shoud exclude the inport