handlers

* containerd: refactor handlers to use 'listen'

* cri-dockerd: refactor handlers to use 'listen'

* cri-o: refactor handlers to use 'listen'

* docker: refactor handlers to use 'listen'

* etcd: refactor handlers to use 'listen'

* control-plane: refactor handlers to use 'listen'

* kubeadm: refactor handlers to use 'listen'

* node: refactor handlers to use 'listen'

* preinstall: refactor handlers to use 'listen'

* calico: refactor handlers to use 'listen'

* kube-router: refactor handlers to use 'listen'

* macvlan: refactor handlers to use 'listen'