在win8下安装openVPN之后只有第一次能够正常使用，只要退出openVPN之后，再次登陆虽然提示已经成功链接，但是还是无法正常使用，通过对比原来的日志，发现是
Sat May 17 15:42:56 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:42:56 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:42:59 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:42:59 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:01 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:01 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:02 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:02 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:03 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:03 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:04 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:04 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:06 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:06 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:07 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:07 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:08 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:08 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:10 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:10 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:11 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:11 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:12 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:12 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:14 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:14 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:15 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:15 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:17 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:17 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:18 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:18 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:19 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:19 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:20 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:20 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:22 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:22 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:23 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:23 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:24 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:24 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:25 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
Sat May 17 15:43:25 2014 Route: Waiting for TUN/TAP interface to come up...
Sat May 17 15:43:26 2014 TEST ROUTES: 0/0 succeeded len=64 ret=0 a=0 u/d=down
这些的u/d一直为down，如果能正常连接的话应该会出现u/d=up的，不知道是什么原因，还请大神赐教！！！
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