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auto lo
iface lo inet loopback
iface lo inet6 loopback
auto eth0
iface eth0 inet static
      address 192.168.2.1
      network 192.168.2.0
      netmask 255.255.255.0
      broadcast 192.168.2.255
      up route add -net 192.168.3.0 netmask 255.255.255.0 gw 192.168.2.2
      down route del -net 192.168.3.0 netmask 255.255.255.0 gw 192.168.2.2
      up route add -net 192.168.4.0 netmask 255.255.255.0 gw 192.168.2.2
      down route del -net 192.168.4.0 netmask 255.255.255.0 gw 192.168.2.2
iface eth0 inet6 static
      address 2000:2::1
      netmask 64
      up route -A inet6 add 2000:3::/64 gw 2000:2::2
      up route -A inet6 add 2000:4::/64 gw 2000:2::2
      down route -A inet6 del 2000:3::/64 gw 2000:2::2
      down route -A inet6 del 2000:4::/64 gw 2000:2::2
auto eth1
iface eth1 inet dhcp
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/*
 *  linux/fs/inode.c
 *
 *  (C) 1991  Linus Torvalds
 */
#include <string.h>
#include <sys/stat.h> // Îļþ״̬ͷÎļþ
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <asm/system.h> ......

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