plugins/cilium-docker/driver: Validate endpoint IDs
plugins/cilium-docker/driver: Validate endpoint IDs

Signed-off-by: Tom Payne <96835dd8bfa718bd6447ccc87af89ae1675daeca@isovalent.com>

michi-covalent/cilium,tgraf/cilium,cilium/cilium,cilium/cilium,tklauser/cilium,michi-covalent/cilium,michi-covalent/cilium,tgraf/cilium,tgraf/cilium,michi-covalent/cilium,tklauser/cilium,cilium/cilium,cilium/cilium,tklauser/cilium,tgraf/cilium,tgraf/cilium,cilium/cilium,michi-covalent/cilium,tklauser/cilium,tklauser/cilium,tgraf/cilium