Note - /etc/network/interfaces.d/sdn is a snippet, there are a few hundred virtual NICs in there.
# network interface settings; autogenerated
# Please do NOT modify this file directly, unless you know what
# you're doing.
#
# If you want to...
I've set up a VXLAN zone in the SDN, and am programatically creating multiple VNETs in that zone. However this has quickly become a bottleneck as reloads are taking upwards of ten minutes to complete.
On any node (of the 9 in the cluster)...