1.pcie backplane mode have configed use PCIE *2 LANE
2.modprobe ntb_netdev
3.show six interface network
eth1~eth6
one board run "iperf -s"
one board run "iperf -c ip", the test occupy a core ,only 4Gbps by one interface
if test three ports, the result is slow
[ 4] local 192.168.1.10 port 5001 connected with 192.168.1.20 port 43650
[ 5] local 192.168.4.10 port 5001 connected with 192.168.4.20 port 60374
[ 6] local 192.168.3.10 port 5001 connected with 192.168.3.20 port 55230
[ ID] Interval Transfer Bandwidth
[ 5] 0.0-216.7 sec 45.3 GBytes 1.80 Gbits/sec
[ 4] 0.0-221.5 sec 46.9 GBytes 1.82 Gbits/sec
[ 6] 0.0-146.9 sec 26.7 GBytes 1.56 Gbits/sec
