if interface does not support native mode
re-run xdp-loader with skb mode, got error
Attaching XDP program in native mode not supported - try SKB mode.
TCP Native mode not supported, try SKB
Replacing allowed ports
Added port 80
Added port 8090
libxdp: Retried more than 11 times, giving up
Couldn't attach XDP program on iface 'lo': Device or resource busy(-16)
UDP Native mode not supported, try SKB
Replacing allowed udp ports
Added port 10408
but it looks loaded ok
Signed-off-by: Vincent Li <vincent.mc.li@gmail.com>