<dec f='src/src/sys/net/if_tun.h' l='30'/>
<use f='src/src/sys/net/if_tun.c' l='203' u='c'/>
<use f='src/src/sys/net/if_tun.c' l='230' u='c'/>
<use f='src/src/sys/net/if_tun.c' l='286' u='c'/>
<use f='src/src/sys/net/if_tun.c' l='984' u='c'/>
