currently google cpi only accepts 1 network interface see https://github.com/cloudfoundry/bosh-google-cpi-release/blob/master/src/bosh-google-cpi/google/instance_service/networks.go#L30 added with commit https://github.com/cloudfoundry/bosh-google-cpi-release/commit/de69e9c3db7a66f90e6f56a94f2e3c435d69338b a dualstack is availble in gcp docs see https://cloud.google.com/compute/docs/ip-addresses/configure-ipv6-address#create-vm-ipv6
currently google cpi only accepts 1 network interface
see https://github.com/cloudfoundry/bosh-google-cpi-release/blob/master/src/bosh-google-cpi/google/instance_service/networks.go#L30
added with commit de69e9c
a dualstack is availble in gcp docs see
https://cloud.google.com/compute/docs/ip-addresses/configure-ipv6-address#create-vm-ipv6