Remove n+1 host calls (rancher/rancher#3976)
Remove n+1 host calls (rancher/rancher#3976)

nrvale0/ui,rancher/ui,lvuch/ui,vincent99/ui,nrvale0/ui,rancherio/ui,rancher/ui,westlywright/ui,lvuch/ui,nrvale0/ui,vincent99/ui,lvuch/ui,rancherio/ui,rancherio/ui,pengjiang80/ui,pengjiang80/ui,pengjiang80/ui,westlywright/ui,rancher/ui,vincent99/ui,westlywright/ui