I don't know how much of this is expected behaviour, but it's definitely never caused problems before if it is. Whenever I connect the vpn, 2 new active sessions appear in the client area. If I stop the openvpn client on my computer (or it disconnects for some other reason), one of those sessions disappears, but one remains, and doesn't disappear for some time (more than half an hour, but variable). When I reconnect, another 2 sessions appear, and one will remain the same as above. Pressing