As above, the ccd config files are left over so they keep being used after the client is deleted from the config.
[edit interfaces openvpn vtun0] vyos@vyos# delete server client client1 [edit interfaces openvpn vtun0] vyos@vyos# commit [edit interfaces openvpn vtun0] vyos@vyos# ls /opt/vyatta/etc/openvpn/ccd/vtun0/ client1 [edit interfaces openvpn vtun0] vyos@vyos#