etcd --quota-backend-bytes=$((16*1024*1024))
while [ 1 ]; do dd if=/dev/urandom bs=1024 count=1024 | ETCDCTL_API=3 etcdctl put key || break; done
ETCDCTL_API=3 etcdctl --write-out=table endpoint status
ETCDCTL_API=3 etcdctl alarm list
ETCDCTL_API=3 etcdctl defrag
ETCDCTL_API=3 etcdctl alarm disarm