Fix worker check issue
Fix worker check issue

Signed-off-by: Tang Le <0f802b31dfa66b89eaddee61bdf9e01e60903ea7@163.com>

kubernetes/ingress-nginx,kubernetes/ingress-gce,jcmoraisjr/ingress,canhnt/ingress,literalice/ingress,matthewg/ingress,kubernetes/ingress-gce,caicloud/ingress,canhnt/ingress,danielqsj/ingress,chentao1596/ingress,kubernetes/ingress-nginx,chentao1596/ingress,winfield-chen-hs/ingress,aledbf/ingress-nginx,caicloud/ingress,nicksardo/ingress,porridge/ingress,nicksardo/ingress,nicksardo/ingress,caiyixiang/ingress,caicloud/ingress,jcmoraisjr/ingress,aledbf/ingress-nginx,kubernetes/ingress-nginx,canhnt/ingress,arjanschaaf/ingress,caicloud/ingress,caiyixiang/ingress,danielqsj/ingress,nevetS/ingress,literalice/ingress,aledbf/ingress-nginx,porridge/ingress,canhnt/ingress,winfield-chen-hs/ingress,kubernetes/ingress-nginx,nicksardo/ingress,jcmoraisjr/ingress,kubernetes/ingress-nginx,arjanschaaf/ingress,matthewg/ingress,nevetS/ingress,coryfklein/ingress,aledbf/ingress-nginx,coryfklein/ingress