more logging around auto sync
more logging around auto sync

Signed-off-by: Chao Chen <09e1df41189da07444dd3d2a1e11a9141bb5a952@amazon.com>

etcd-io/etcd,etcd-io/etcd,etcd-io/etcd,ajityagaty/etcd,ajityagaty/etcd,ajityagaty/etcd