Set up Hotplug extras and try this:
mkdir -p /etc/hotplug.d/online
cat << "EOF" > /etc/hotplug.d/online/30-doh
/etc/init.d/https-dns-proxy restart
EOF
Set up Hotplug extras and try this:
mkdir -p /etc/hotplug.d/online
cat << "EOF" > /etc/hotplug.d/online/30-doh
/etc/init.d/https-dns-proxy restart
EOF