pi@raspberrypi:/etc/openvpn $ openvpn mullvad_linux.conf
Sun Dec  6 19:38:23 2015 OpenVPN 2.3.4 arm-unknown-linux-gnueabihf [SSL (OpenSSL)] [LZO] [EPOLL] [PKCS11] [MH] [IPv6] built on Dec  5 2014
Sun Dec  6 19:38:23 2015 library versions: OpenSSL 1.0.1k 8 Jan 2015, LZO 2.08
Sun Dec  6 19:38:23 2015 NOTE: the current --script-security setting may allow this configuration to call user-defined scripts
Sun Dec  6 19:38:23 2015 WARNING: file 'mullvad.key' is group or others accessible
Sun Dec  6 19:38:23 2015 Socket Buffers: R=[163840->131072] S=[163840->131072]
Sun Dec  6 19:38:23 2015 UDPv4 link local: [undef]
Sun Dec  6 19:38:23 2015 UDPv4 link remote: [AF_INET]46.21.99.25:1300
Sun Dec  6 19:38:23 2015 TLS: Initial packet from [AF_INET]46.21.99.25:1300, sid=84315158 680512bd
Sun Dec  6 19:38:26 2015 CRL: CRL crl.pem is from a different issuer than the issuer of certificate C=NA, ST=None, L=None, O=Mullvad, CN=Mullvad CA, emailAddress=info@mullvad.net
Sun Dec  6 19:38:26 2015 VERIFY OK: depth=2, C=NA, ST=None, L=None, O=Mullvad, CN=Mullvad CA, emailAddress=info@mullvad.net
Sun Dec  6 19:38:26 2015 CRL: CRL crl.pem is from a different issuer than the issuer of certificate C=NA, ST=None, L=None, O=Mullvad, CN=master.mullvad.net, emailAddress=info@mullvad.net
Sun Dec  6 19:38:26 2015 VERIFY OK: depth=1, C=NA, ST=None, L=None, O=Mullvad, CN=master.mullvad.net, emailAddress=info@mullvad.net
Sun Dec  6 19:38:26 2015 Validating certificate key usage
Sun Dec  6 19:38:26 2015 ++ Certificate has key usage  00a0, expects 00a0
Sun Dec  6 19:38:26 2015 VERIFY KU OK
Sun Dec  6 19:38:26 2015 Validating certificate extended key usage
Sun Dec  6 19:38:26 2015 ++ Certificate has EKU (str) TLS Web Server Authentication, expects TLS Web Server Authentication
Sun Dec  6 19:38:26 2015 VERIFY EKU OK
Sun Dec  6 19:38:26 2015 CRL CHECK OK: C=NA, ST=None, L=None, O=Mullvad, CN=se1.mullvad.net, emailAddress=info@mullvad.net
Sun Dec  6 19:38:26 2015 VERIFY OK: depth=0, C=NA, ST=None, L=None, O=Mullvad, CN=se1.mullvad.net, emailAddress=info@mullvad.net
Sun Dec  6 19:38:38 2015 Data Channel Encrypt: Cipher 'AES-256-CBC' initialized with 256 bit key
Sun Dec  6 19:38:38 2015 Data Channel Encrypt: Using 160 bit message hash 'SHA1' for HMAC authentication
Sun Dec  6 19:38:38 2015 Data Channel Decrypt: Cipher 'AES-256-CBC' initialized with 256 bit key
Sun Dec  6 19:38:38 2015 Data Channel Decrypt: Using 160 bit message hash 'SHA1' for HMAC authentication
Sun Dec  6 19:38:38 2015 Control Channel: TLSv1, cipher TLSv1/SSLv3 DHE-RSA-AES256-SHA, 2048 bit RSA
Sun Dec  6 19:38:38 2015 [se1.mullvad.net] Peer Connection Initiated with [AF_INET]46.21.99.25:1300
Sun Dec  6 19:38:41 2015 SENT CONTROL [se1.mullvad.net]: 'PUSH_REQUEST' (status=1)
Sun Dec  6 19:38:41 2015 PUSH: Received control message: 'PUSH_REPLY,ifconfig-ipv6 fd07:698a:921f:72::1074/112 fd07:698a:921f:72::,redirect-gateway def1 bypass-dhcp,dhcp-option DNS 10.114.0.1,route-ipv6 0000::/2,route-ipv6 4000::/2,route-ipv6 8000::/2,route-ipv6 C000::/2,route-gateway 10.114.0.1,topology subnet,ifconfig 10.114.0.118 255.255.0.0'
Sun Dec  6 19:38:41 2015 OPTIONS IMPORT: --ifconfig/up options modified
Sun Dec  6 19:38:41 2015 OPTIONS IMPORT: route options modified
Sun Dec  6 19:38:41 2015 OPTIONS IMPORT: route-related options modified
Sun Dec  6 19:38:41 2015 OPTIONS IMPORT: --ip-win32 and/or --dhcp-option options modified
Sun Dec  6 19:38:41 2015 ROUTE_GATEWAY 192.168.10.1/255.255.255.0 IFACE=br0 HWADDR=80:1f:02:f6:f0:c8
Sun Dec  6 19:38:41 2015 ROUTE6: default_gateway=UNDEF
Sun Dec  6 19:38:41 2015 ERROR: Cannot ioctl TUNSETIFF tun: Operation not permitted (errno=1)
Sun Dec  6 19:38:41 2015 Exiting due to fatal error
pi@raspberrypi:/etc/openvpn $