zeretier systems have been installed in the virtual machine I use command version is centos7.0 zerotier - cli join command to join but reply: 0 to join 
zeretier systems have been installed in the virtual machine I use command version is centos7.0 zerotier - cli join command to join but reply: 0 to join Page link：https//www.codepudding.com/os/92641.html