Fix upgrade issue in which http reload port is not available
Fix upgrade issue in which http reload port is not available

rancherio/cattle,rancher/cattle,jimengliu/cattle,Cerfoglg/cattle,cloudnautique/cattle,wlan0/cattle,jimengliu/cattle,cloudnautique/cattle,kaos/cattle,kaos/cattle,cjellick/cattle,jimengliu/cattle,kaos/cattle,cjellick/cattle,wlan0/cattle,rancher/cattle,cjellick/cattle,cloudnautique/cattle,Cerfoglg/cattle,vincent99/cattle,cjellick/cattle,cloudnautique/cattle,rancherio/cattle,rancherio/cattle,rancher/cattle,wlan0/cattle,vincent99/cattle,Cerfoglg/cattle,vincent99/cattle