Comment 4 for bug 1725525

Im also having the same issue,

$ ps aux | grep openvpn
root 3110 0.0 0.2 71256 18528 pts/1 S+ 10:32 0:00 /usr/bin/perl -w /usr/share/debconf/frontend /var/lib/dpkg/info/openvpn.postinst configure
root 3117 0.0 0.0 4608 752 pts/1 S+ 10:32 0:00 /bin/sh /var/lib/dpkg/info/openvpn.postinst configure
root 3123 0.0 0.0 4608 1788 pts/1 S+ 10:32 0:00 /bin/sh /usr/sbin/invoke-rc.d openvpn cond-restart
root 3145 0.0 0.0 4608 1892 pts/1 S+ 10:32 0:00 /bin/sh -e /etc/init.d/openvpn cond-restart
renkast+ 3213 0.0 0.0 21452 1136 pts/2 S+ 10:34 0:00 grep --color=auto openvpn