Print actual server-side errors when setting sinks
Print actual server-side errors when setting sinks

mwielgus/heapster,apeeyush/heapster,liubog2008/heapster,shilpamayanna/heapster,a-robinson/heapster,krzyzacy/heapster,burmanm/heapster,mwringe/heapster,a-robinson/heapster,ravihansa3000/heapster,bruceauyeung/heapster,piosz/heapster,krzyzacy/heapster,vicki-c/heapster,aegixx/heapster,titilambert/heapster,bluebreezecf/heapster,whuwxl/heapster,Stackdriver/heapster,jfoy/heapster,saiwl/heapster,aegixx/heapster,adfin/statster,digideskio/heapster,apeeyush/heapster,johanneswuerbach/heapster,thucatebay/heapster,naxhh/heapster,AlmogBaku/heapster,liuhewei/heapster,mdshuai/heapster,bruceauyeung/heapster,luxas/heapster,huangyuqi/heapster,jfoy/heapster,titilambert/heapster,johanneswuerbach/heapster,luxas/heapster,vishh/heapster-1,liubog2008/heapster,taimir/heapster,jackzampolin/heapster,afein/heapster,skytap/heapster,andyxning/heapster,wulonghui/heapster,saiwl/heapster,piosz/heapster,andyxning/heapster,ravihansa3000/heapster,digideskio/heapster,huangyuqi/heapster,bluebreezecf/heapster,vicki-c/heapster,afein/heapster,Huawei-PaaS/heapster,mwielgus/heapster,mwringe/heapster,mdshuai/heapster,liuhewei/heapster,shilpamayanna/heapster,jackzampolin/heapster,skytap/heapster,thucatebay/heapster,burmanm/heapster,AlmogBaku/heapster,Stackdriver/heapster,wulonghui/heapster,taimir/heapster,whuwxl/heapster,Huawei-PaaS/heapster,vishh/heapster-1,adfin/statster,naxhh/heapster