网卡混杂模式？

安腾社

Jul 18 18:18:53 ATS kernel: device eth0 entered promiscuous mode
Jul 18 18:18:53 ATS kernel: eth1: Promiscuous mode enabled.
Jul 18 18:18:53 ATS kernel: device eth1 entered promiscuous mode
Jul 18 18:19:08 ATS kernel: eth0: Promiscuous mode enabled.
Jul 18 18:19:08 ATS kernel: device eth0 left promiscuous mode
Jul 18 18:19:08 ATS kernel: eth1: Promiscuous mode enabled.
Jul 18 18:19:08 ATS kernel: device eth1 left promiscuous mode
请问这是什么所引起的。