Маршрутизация трафика OpenVPN

Когда я пытаюсь подключиться к VPN через OpenVPN, я не могу изменить свой IP-адрес в браузере.

$ openvpn --version
OpenVPN 2.4.6 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [LZ4] [EPOLL] [PKCS11] [MH/PKTINFO] [AEAD] built on Apr 24 2018
library versions: OpenSSL 1.0.2g  1 Mar 2016, LZO 2.08
Originally developed by James Yonan

И я начал с команды:

sudo openvpn --config config.conf

Моя конфигурация файл (экспортируется из Viscosity):

#-- Configuration Generated By Viscosity --#

#viscosity startonopen true
#viscosity protocol openvpn
#viscosity dns automatic
#viscosity usepeerdns true
#viscosity autoreconnect true
#viscosity name "My Connection"
#viscosity dhcp true

remote vpn1.myvpn.com 1194 tcp-client
dev tun
nobind
persist-tun 
persist-key 
compress lzo
pull 
auth-user-pass 
tls-client 
ca ca.crt
cert cert.crt
key key.key
remote-cert-tls server
route-delay 5
resolv-retry infinite
comp-lzo adaptive

Моя ОС: Ubuntu 16.04

Журнал консоли:

$ sudo openvpn --config config.conf 
Tue Jul 17 13:35:04 2018 WARNING: file 'key.key' is group or others accessible
Tue Jul 17 13:35:04 2018 OpenVPN 2.4.6 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [LZ4] [EPOLL] [PKCS11] [MH/PKTINFO] [AEAD] built on Apr 24 2018
Tue Jul 17 13:35:04 2018 library versions: OpenSSL 1.0.2g  1 Mar 2016, LZO 2.08
Enter Auth Username: my@username.com
Enter Auth Password: ****************
Tue Jul 17 13:35:17 2018 TCP/UDP: Preserving recently used remote address: [AF_INET]188.10.239.1:1194
Tue Jul 17 13:35:17 2018 Attempting to establish TCP connection with [AF_INET]188.10.239.1:1194 [nonblock]
Tue Jul 17 13:35:18 2018 TCP connection established with [AF_INET]188.10.239.1:1194
Tue Jul 17 13:35:18 2018 TCP_CLIENT link local: (not bound)
Tue Jul 17 13:35:18 2018 TCP_CLIENT link remote: [AF_INET]188.10.239.1:1194
Tue Jul 17 13:35:18 2018 WARNING: this configuration may cache passwords in memory -- use the auth-nocache option to prevent this
Tue Jul 17 13:35:21 2018 [vpn1.myvpn.com] Peer Connection Initiated with [AF_INET]188.40.132.68:1194
Tue Jul 17 13:35:23 2018 WARNING: INSECURE cipher with block size less than 128 bit (64 bit).  This allows attacks like SWEET32.  Mitigate by using a --cipher with a larger block size (e.g. AES-256-CBC).
Tue Jul 17 13:35:23 2018 WARNING: INSECURE cipher with block size less than 128 bit (64 bit).  This allows attacks like SWEET32.  Mitigate by using a --cipher with a larger block size (e.g. AES-256-CBC).
Tue Jul 17 13:35:23 2018 WARNING: cipher with small block size in use, reducing reneg-bytes to 64MB to mitigate SWEET32 attacks.
Tue Jul 17 13:35:23 2018 TUN/TAP device tun0 opened
Tue Jul 17 13:35:23 2018 do_ifconfig, tt->did_ifconfig_ipv6_setup=0
Tue Jul 17 13:35:23 2018 /sbin/ip link set dev tun0 up mtu 1500
Tue Jul 17 13:35:23 2018 /sbin/ip addr add dev tun0 local 172.18.4.145 peer 172.18.4.146
Tue Jul 17 13:35:28 2018 Initialization Sequence Completed

Что не так и почему мой трафик не маршрут через VPN? Как это исправить?