Add comments to clarify the updated logic in kubelet's status_manager
Add comments to clarify the updated logic in kubelet's status_manager

MikeSpreitzer/kubernetes,lojies/kubernetes,PiotrProkop/kubernetes,kevin-wangzefeng/kubernetes,liggitt/kubernetes,GulajavaMinistudio/kubernetes,dims/kubernetes,matthyx/kubernetes,ping035627/kubernetes,jessfraz/kubernetes,warmchang/kubernetes,gnufied/kubernetes,PiotrProkop/kubernetes,MikeSpreitzer/kubernetes,liggitt/kubernetes,liggitt/kubernetes,lojies/kubernetes,MikeSpreitzer/kubernetes,matthyx/kubernetes,kevin-wangzefeng/kubernetes,warmchang/kubernetes,deads2k/kubernetes,ping035627/kubernetes,jackfrancis/kubernetes,k82cn/kubernetes,GulajavaMinistudio/kubernetes,enj/kubernetes,jessfraz/kubernetes,warmchang/kubernetes,matthyx/kubernetes,enj/kubernetes,gnufied/kubernetes,deads2k/kubernetes,mosoft521/kubernetes,warmchang/kubernetes,liggitt/kubernetes,ping035627/kubernetes,GulajavaMinistudio/kubernetes,dims/kubernetes,mosoft521/kubernetes,ping035627/kubernetes,deads2k/kubernetes,lojies/kubernetes,mahak/kubernetes,liggitt/kubernetes,mahak/kubernetes,gnufied/kubernetes,mosoft521/kubernetes,MikeSpreitzer/kubernetes,olivierlemasle/kubernetes,GulajavaMinistudio/kubernetes,lojies/kubernetes,mosoft521/kubernetes,jessfraz/kubernetes,jackfrancis/kubernetes,soltysh/kubernetes,gnufied/kubernetes,kubernetes/kubernetes,matthyx/kubernetes,matthyx/kubernetes,k82cn/kubernetes,k82cn/kubernetes,k82cn/kubernetes,enj/kubernetes,dims/kubernetes,olivierlemasle/kubernetes,soltysh/kubernetes,enj/kubernetes,kubernetes/kubernetes,warmchang/kubernetes,jessfraz/kubernetes,deads2k/kubernetes,mahak/kubernetes,olivierlemasle/kubernetes,olivierlemasle/kubernetes,kubernetes/kubernetes,ping035627/kubernetes,jessfraz/kubernetes,enj/kubernetes,soltysh/kubernetes,jackfrancis/kubernetes,olivierlemasle/kubernetes,lojies/kubernetes,kubernetes/kubernetes,PiotrProkop/kubernetes,kevin-wangzefeng/kubernetes,mahak/kubernetes,mahak/kubernetes,kevin-wangzefeng/kubernetes,soltysh/kubernetes,GulajavaMinistudio/kubernetes,soltysh/kubernetes,deads2k/kubernetes,jackfrancis/kubernetes,dims/kubernetes,k82cn/kubernetes,jackfrancis/kubernetes,dims/kubernetes,PiotrProkop/kubernetes,kubernetes/kubernetes,kevin-wangzefeng/kubernetes,gnufied/kubernetes,mosoft521/kubernetes,PiotrProkop/kubernetes,MikeSpreitzer/kubernetes