etcd0: ./etcd -id 0xBEEF0 -l :8080 -peers '0xBEEF0=localhost:8080&0xBEEF1=localhost:8081&0xBEEF2=localhost:8082'
etcd1: ./etcd -id 0xBEEF1 -l :8081 -peers '0xBEEF0=localhost:8080&0xBEEF1=localhost:8081&0xBEEF2=localhost:8082'
etcd2: ./etcd -id 0xBEEF2 -l :8082 -peers '0xBEEF0=localhost:8080&0xBEEF1=localhost:8081&0xBEEF2=localhost:8082'