Symbol: TUN0
regress/sys/kern/kqueue/kqueue-tun.c
148
if ((tunfd[0] = open("/dev/" TUN0, O_RDWR)) < 0)
regress/sys/kern/kqueue/kqueue-tun.c
149
errx(1, "Cannot open /dev/" TUN0);
regress/sys/kern/kqueue/kqueue-tun.c
166
system("ifconfig " TUN0 " " TUN0_ADDR