| -- binary | |
| 01 0a # version / type | |
| 00 15 # length | |
| 12 34 56 78 # xid | |
| ab cd ef 01 # buffer_id | |
| 00 09 # total_len | |
| ff fe # in_port | |
| 01 # reason | |
| 00 # pad | |
| 61 62 63 # data | |
| -- python | |
| ofp.message.packet_in( | |
| xid=0x12345678, | |
| buffer_id=0xabcdef01, | |
| total_len=9, | |
| in_port=ofp.OFPP_LOCAL, | |
| reason=ofp.OFPR_ACTION, | |
| data='abc') |