Jul 01 15:28:15 ip-172-31-48-169 systemd[1]: Starting etcd - highly-available key value store...
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: recognized and used environment variable ETCD_CA_FILE=/tmp/etcd_ca
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: recognized and used environment variable ETCD_CERT_FILE=/tmp/etcd_cert
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: recognized and used environment variable ETCD_DATA_DIR=/var/lib/etcd/default
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: recognized and used environment variable ETCD_INITIAL_CLUSTER=etcd0=https://172.31.51.7:2380
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: recognized and used environment variable ETCD_KEY_FILE=/tmp/etcd_key
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: recognized and used environment variable ETCD_LISTEN_CLIENT_URLS=http://127.0.0.1:2379
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: recognized and used environment variable ETCD_NAME=ip-172-31-48-169
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: recognized and used environment variable ETCD_PEER_CERT_FILE=/tmp/etcd_cert
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: recognized and used environment variable ETCD_PEER_CLIENT_CERT_AUTH=true
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: recognized and used environment variable ETCD_PEER_KEY_FILE=/tmp/etcd_key
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: recognized and used environment variable ETCD_PEER_TRUSTED_CA_FILE=/tmp/etcd_ca
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: recognized and used environment variable ETCD_PROXY=on
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: recognized and used environment variable ETCD_TRUSTED_CA_FILE=/tmp/etcd_ca
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: etcd Version: 2.2.5
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: Git SHA: Not provided (use ./build instead of go build)
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: Go Version: go1.6rc2
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: Go OS/Arch: linux/amd64
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: setting maximum number of CPUs to 1, total number of available CPUs is 1
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: the server is already initialized as proxy before, starting as etcd proxy...
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: proxy: using peer urls [https://172.31.51.7:2380] from cluster file "/var/lib/etcd/default/proxy/cluster"
Jul 01 15:28:15 ip-172-31-48-169 systemd[1]: Started etcd - highly-available key value store.
Jul 01 15:28:15 ip-172-31-48-169 etcd[14347]: proxy: listening for client requests on http://127.0.0.1:2379