v1.4.0 Release Candidate 1

First release candidate for the v1.4.0 branch. Note! This release is not meant for production use, it is still being tested.

For running this in your own cluster:

kubectl apply -f https://raw.githubusercontent.com/aws/amazon-vpc-cni-k8s/release-1.4/config/v1.4/aws-k8s-cni.yaml

Check that the CNI version got updated:

kubectl describe daemonset aws-node -n kube-system | grep Image | cut -d "/" -f 2
amazon-k8s-cni:v1.4.0-rc1