# Mapping is calculated from AWS EC2 API using the following formula:
# * First IP on each ENI is not used for pods
# * +2 for the pods that use host-networking (AWS CNI and kube-proxy)
#
# # of ENI * (# of IPv4 per ENI - 1) + 2
#
# https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-eni.html#AvailableIpPerENI