Atualize para o NetworkManager 1.2 ou posterior (e, consequentemente, atualize o networkmanager-openvpn).
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NetworkManager-1.2
Overview of changes since NetworkManager-1.0
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This is a new stable release of NetworkManager. Notable changes include:
...
* The API for VPN plugins now supports multiple simultaneous connections.
Most popular VPN plugins have been updated to support this functionality.
Como alternativa, inicie suas conexões do OpenVPN diretamente (por exemplo, via [email protected]
), sem nenhum envolvimento de NM.