Show only first label of hostname
Show only first label of hostname

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