Fix: VPN VDU to use management interfaces to get floating ips.
Fix: VPN VDU to use management interfaces to get floating ips.

Signed-off-by: peusterm <72ac0265e9d38404e4fd1207fa3b28b42966f5c9@uni-paderborn.de>

lconceicao/son-security-pilot,lconceicao/son-security-pilot