ettercap 0.8.2 copyright 2001-2015 Ettercap Development Team
ERROR : 9, 錯誤的文件描述符
[/build/ettercap-W54WVV/ettercap-0.8.2/src/ec_network.c:source_init:245]
libnet_init: unknown physical layer type 0x323
看看國外小哥
https://unix.stackexchange.com/questions/297818/solved-starting-ettercap-is-giving-me-an-error