- To solve validation error problem using URLs in hostname #2123
Build tags are not compatible with block comments. Also adds copyright header to a few places it was missing.
etcd resolves DNS hostnames to IP addresses for client and peer URLs before creating any listening sockets. The following messages are logged during startup: etcd: Resolving infra0.coreos.com:2380 to 10.0.1.10:2380 Fixes #1991