anong6@anong6 ~/Desktop $ openvpn --config '/home/anong6/Desktop/vpnbook-euro1-tcp443.ovpn'
Sun Apr 17 23:13:27 2016 OpenVPN 2.3.2 i686-pc-linux-gnu [SSL (OpenSSL)] [LZO] [EPOLL] [PKCS11] [eurephia] [MH] [IPv6] built on Dec  1 2014
Enter Auth Username:vpnbook
Enter Auth Password:
Sun Apr 17 23:13:42 2016 WARNING: No server certificate verification method has been enabled.  See http://openvpn.net/howto.html#mitm for more info.
Sun Apr 17 23:13:42 2016 NOTE: --fast-io is disabled since we are not using UDP
Sun Apr 17 23:13:42 2016 Socket Buffers: R=[87380->131072] S=[16384->131072]
Sun Apr 17 23:13:42 2016 Attempting to establish TCP connection with [AF_INET]176.126.237.217:443 [nonblock]
Sun Apr 17 23:13:43 2016 TCP connection established with [AF_INET]176.126.237.217:443
Sun Apr 17 23:13:43 2016 TCPv4_CLIENT link local: [undef]
Sun Apr 17 23:13:43 2016 TCPv4_CLIENT link remote: [AF_INET]176.126.237.217:443
Sun Apr 17 23:13:43 2016 TLS: Initial packet from [AF_INET]176.126.237.217:443, sid=8e59bb35 f0332828
Sun Apr 17 23:13:43 2016 WARNING: this configuration may cache passwords in memory -- use the auth-nocache option to prevent this
Sun Apr 17 23:13:44 2016 VERIFY OK: depth=1, C=CH, ST=Zurich, L=Zurich, O=vpnbook.com, OU=IT, CN=vpnbook.com, name=vpnbook.com, emailAddress=admin@vpnbook.com
Sun Apr 17 23:13:44 2016 VERIFY OK: depth=0, C=CH, ST=Zurich, L=Zurich, O=vpnbook.com, OU=IT, CN=vpnbook.com, name=vpnbook.com, emailAddress=admin@vpnbook.com
Sun Apr 17 23:13:45 2016 Data Channel Encrypt: Cipher 'AES-128-CBC' initialized with 128 bit key
Sun Apr 17 23:13:45 2016 Data Channel Encrypt: Using 160 bit message hash 'SHA1' for HMAC authentication
Sun Apr 17 23:13:45 2016 Data Channel Decrypt: Cipher 'AES-128-CBC' initialized with 128 bit key
Sun Apr 17 23:13:45 2016 Data Channel Decrypt: Using 160 bit message hash 'SHA1' for HMAC authentication
Sun Apr 17 23:13:45 2016 Control Channel: TLSv1, cipher TLSv1/SSLv3 DHE-RSA-AES256-SHA, 1024 bit RSA
Sun Apr 17 23:13:45 2016 [vpnbook.com] Peer Connection Initiated with [AF_INET]176.126.237.217:443
Sun Apr 17 23:13:47 2016 SENT CONTROL [vpnbook.com]: 'PUSH_REQUEST' (status=1)
Sun Apr 17 23:13:47 2016 PUSH: Received control message: 'PUSH_REPLY,redirect-gateway def1,dhcp-option DNS  89.233.43.71,dhcp-option DNS  91.239.100.100,route 10.9.0.1,topology net30,ping 5,ping-restart 30,ifconfig 10.9.3.206 10.9.3.205'
Sun Apr 17 23:13:47 2016 OPTIONS IMPORT: timers and/or timeouts modified
Sun Apr 17 23:13:47 2016 OPTIONS IMPORT: --ifconfig/up options modified
Sun Apr 17 23:13:47 2016 OPTIONS IMPORT: route options modified
Sun Apr 17 23:13:47 2016 OPTIONS IMPORT: --ip-win32 and/or --dhcp-option options modified
Sun Apr 17 23:13:47 2016 ROUTE_GATEWAY 192.168.21.2/255.255.255.0 IFACE=eth0 HWADDR=00:0c:29:a8:02:5e
Sun Apr 17 23:13:47 2016 ERROR: Cannot ioctl TUNSETIFF tun1: Operation not permitted (errno=1)
Sun Apr 17 23:13:47 2016 Exiting due to fatal error