microk8s join 172.31.1.7:25000/f9248352b1c01fd71b52c29880a177b5
 microk8s join 172.31.10.73:25000/23c77c9fff9e96b8cb5599aa6ac38eac
 microk8s join 172.31.3.101:25000/34d8296750d285c7deba6b62e8d12e44