点登录后一小会弹出来，日志是这样的
Thu Apr 28 14:17:59 2016 OpenVPN 2.3_master i686-w64-mingw32 [SSL (OpenSSL)] [LZO] [PKCS11] [eurephia] [PF_INET6] [IPv6 payload 20110522-1 (2.2.0)] built on Aug 26 2015
Enter Management Password:
Thu Apr 28 14:17:59 2016 MANAGEMENT: TCP Socket listening on [AF_INET]127.0.0.1:25341
Thu Apr 28 14:17:59 2016 Need hold release from management interface, waiting...
Thu Apr 28 14:17:59 2016 MANAGEMENT: Client connected from [AF_INET]127.0.0.1:25341
Thu Apr 28 14:17:59 2016 MANAGEMENT: CMD 'state on'
Thu Apr 28 14:17:59 2016 MANAGEMENT: CMD 'log all on'
Thu Apr 28 14:17:59 2016 MANAGEMENT: CMD 'hold off'
Thu Apr 28 14:17:59 2016 MANAGEMENT: CMD 'hold release'
Thu Apr 28 14:18:01 2016 MANAGEMENT: CMD 'username "Auth" "ahangchen"'
Thu Apr 28 14:18:01 2016 MANAGEMENT: CMD 'password [...]'
Thu Apr 28 14:18:01 2016 NOTE: OpenVPN 2.1 requires '--script-security 2' or higher to call user-defined scripts or executables
Thu Apr 28 14:18:01 2016 ******* WARNING *******: null cipher specified, no encryption will be used
Thu Apr 28 14:18:01 2016 Socket Buffers: R=[8192->8192] S=[8192->8192]
Thu Apr 28 14:18:01 2016 UDPv6 link local: [undef]
Thu Apr 28 14:18:01 2016 UDPv6 link remote: [AF_INET6]2001:da8:a3:a019:0:2:0:203:1194
Thu Apr 28 14:18:01 2016 MANAGEMENT: >STATE:1461824281,WAIT,,,
Thu Apr 28 14:18:01 2016 MANAGEMENT: >STATE:1461824281,AUTH,,,
Thu Apr 28 14:18:01 2016 TLS: Initial packet from [AF_INET6]2001:da8:a3:a019:0:2:0:203:1194, sid=e6cafb7b 14f8708d
Thu Apr 28 14:18:01 2016 WARNING: this configuration may cache passwords in memory -- use the auth-nocache option to prevent this
Thu Apr 28 14:18:01 2016 VERIFY OK: depth=1, C=CN, ST=BJ, L=HD, O=BUPT, OU=NIC, CN=common, name=common, emailAddress=mail@host.domain
Thu Apr 28 14:18:01 2016 VERIFY OK: nsCertType=SERVER
Thu Apr 28 14:18:01 2016 VERIFY OK: depth=0, C=US, ST=CA, L=SanFrancisco, O=Fort-Funston, OU=changeme, CN=server, name=changeme, emailAddress=mail@host.domain
Thu Apr 28 14:18:02 2016 WARNING: 'link-mtu' is used inconsistently, local='link-mtu 1526', remote='link-mtu 12026'
Thu Apr 28 14:18:02 2016 WARNING: 'tun-mtu' is used inconsistently, local='tun-mtu 1500', remote='tun-mtu 12000'
Thu Apr 28 14:18:02 2016 WARNING: 'tun-ipv6' is present in local config but missing in remote config, local='tun-ipv6'
Thu Apr 28 14:18:02 2016 Data Channel Encrypt: Using 160 bit message hash 'SHA1' for HMAC authentication
Thu Apr 28 14:18:02 2016 Data Channel Decrypt: Using 160 bit message hash 'SHA1' for HMAC authentication
Thu Apr 28 14:18:02 2016 Control Channel: TLSv1, cipher TLSv1/SSLv3 DHE-RSA-AES256-SHA, 1024 bit RSA
Thu Apr 28 14:18:02 2016 [server] Peer Connection Initiated with [AF_INET6]2001:da8:a3:a019:0:2:0:203:1194
Thu Apr 28 14:18:03 2016 MANAGEMENT: >STATE:1461824283,GET_CONFIG,,,
Thu Apr 28 14:18:04 2016 SENT CONTROL [server]: 'PUSH_REQUEST' (status=1)
Thu Apr 28 14:18:04 2016 PUSH: Received control message: 'PUSH_REPLY,route 100.64.128.0 255.255.255.0,route 0.0.0.0 0.0.0.0,ifconfig-ipv6 fec0:aaaa::5/96 fec0:aaaa::1,redirect-gateway def1 bypass-dhcp,dhcp-option DNS 61.177.91.5,route-gateway 100.64.4.1,topology subnet,ping 20,ping-restart 60,ifconfig 100.64.4.2 255.255.255.0'
Thu Apr 28 14:18:04 2016 OPTIONS IMPORT: timers and/or timeouts modified
Thu Apr 28 14:18:04 2016 OPTIONS IMPORT: --ifconfig/up options modified
Thu Apr 28 14:18:04 2016 OPTIONS IMPORT: route options modified
Thu Apr 28 14:18:04 2016 OPTIONS IMPORT: route-related options modified
Thu Apr 28 14:18:04 2016 OPTIONS IMPORT: --ip-win32 and/or --dhcp-option options modified
Thu Apr 28 14:18:04 2016 ROUTE_GATEWAY 125.216.247.254/255.255.255.0 I=19 HWADDR=04:7d:7b:e3:7b:b8
Thu Apr 28 14:18:04 2016 do_ifconfig, tt->ipv6=1, tt->did_ifconfig_ipv6_setup=1
Thu Apr 28 14:18:04 2016 MANAGEMENT: >STATE:1461824284,ASSIGN_IP,,100.64.4.2,
Thu Apr 28 14:18:05 2016 NETSH: C:\Windows\system32\netsh.exe interface ipv6 set address 本地连接 3 fec0:aaaa::5 store=active
Element not found.
Thu Apr 28 14:18:05 2016 ERROR: netsh command failed: returned error code 1
Thu Apr 28 14:18:10 2016 NETSH: C:\Windows\system32\netsh.exe interface ipv6 set address 本地连接 3 fec0:aaaa::5 store=active
Element not found.
Thu Apr 28 14:18:10 2016 ERROR: netsh command failed: returned error code 1
Thu Apr 28 14:18:15 2016 NETSH: C:\Windows\system32\netsh.exe interface ipv6 set address 本地连接 3 fec0:aaaa::5 store=active
Element not found.
Thu Apr 28 14:18:15 2016 ERROR: netsh command failed: returned error code 1
Thu Apr 28 14:18:20 2016 NETSH: C:\Windows\system32\netsh.exe interface ipv6 set address 本地连接 3 fec0:aaaa::5 store=active
Element not found.
Thu Apr 28 14:18:20 2016 ERROR: netsh command failed: returned error code 1
Thu Apr 28 14:18:24 2016 MANAGEMENT: Client disconnected
Thu Apr 28 14:18:24 2016 NETSH: command failed
Thu Apr 28 14:18:24 2016 Exiting due to fatal error