Is it though? I believe the success of Kubernetes is mostly due to Docker whose success is mostly due to features provided by the Linux kernel, to which Docker

Is it though? I believe the success of Kubernetes is mostly due to Docker whose success is mostly due to features provided by the Linux kernel, to which Docker is a frontend... Docker's code is seems not very nice to me (when I last read it), I especially don't like the error handling, which provides very little context to go on.