Eliminate fmt.Sprintf
Eliminate fmt.Sprintf

Signed-off-by: Helen-xie <cecafdb8cd90a0864bc7a65810d30999636aae82@harmonycloud.cn>

dweomer/docker-machine,londoncalling/machine,SvenDowideit/machine,docker/machine,larsla/machine,dgageot/machine,voutilad/machine,voutilad/machine,ibuildthecloud/machine,flavio/machine,dgageot/machine,exoscale/docker-machine,Herbis/machine,SvenDowideit/machine,ibuildthecloud/machine,docker/machine,Herbis/machine,exoscale/docker-machine,flavio/machine,londoncalling/machine,larsla/machine,dweomer/docker-machine