-- binary
01 11 # version/type
00 dc # length
00 00 00 05 # xid
00 04 # stats_type
00 00 # flags
00 01 # entries[0].port_no
00 00 00 00 00 00 # entries[0].pad
00 00 00 00 00 00 00 38 # entries[0].rx_packets
00 00 00 00 00 00 00 00 # entries[0].tx_packets
00 00 00 00 00 00 00 00 # entries[0].rx_bytes
00 00 00 00 00 00 00 00 # entries[0].tx_bytes
00 00 00 00 00 00 00 00 # entries[0].rx_dropped
00 00 00 00 00 00 00 00 # entries[0].tx_dropped
00 00 00 00 00 00 00 00 # entries[0].rx_errors
00 00 00 00 00 00 00 00 # entries[0].tx_errors
00 00 00 00 00 00 00 00 # entries[0].rx_frame_err
00 00 00 00 00 00 00 00 # entries[0].rx_over_err
00 00 00 00 00 00 00 00 # entries[0].rx_crc_err
00 00 00 00 00 00 00 05 # entries[0].collisions
ff fe # entries[1].port_no
00 00 00 00 00 00 # entries[1].pad
00 00 00 00 00 00 00 01 # entries[1].rx_packets
00 00 00 00 00 00 00 00 # entries[1].tx_packets
00 00 00 00 00 00 00 00 # entries[1].rx_bytes
00 00 00 00 00 00 00 00 # entries[1].tx_bytes
00 00 00 00 00 00 00 00 # entries[1].rx_dropped
00 00 00 00 00 00 00 00 # entries[1].tx_dropped
00 00 00 00 00 00 00 00 # entries[1].rx_errors
00 00 00 00 00 00 00 00 # entries[1].tx_errors
00 00 00 00 00 00 00 00 # entries[1].rx_frame_err
00 00 00 00 00 00 00 00 # entries[1].rx_over_err
00 00 00 00 00 00 00 00 # entries[1].rx_crc_err
00 00 00 00 00 00 00 01 # entries[1].collisions
-- python
ofp.message.port_stats_reply(
    xid=5, flags=0, entries=[
        ofp.port_stats_entry(port_no=1, rx_packets=56, collisions=5),
        ofp.port_stats_entry(port_no=ofp.OFPP_LOCAL, rx_packets=1, collisions=1)])