NullSink logger for tests
NullSink logger for tests

erimatnor/skydns-kubernetes,no2key/skydns,smarterclayton/skydns,AdoHe/skydns,netf/skydns,nicescale/skydns,skynetservices/skydns,yonglehou/skydns,andrewrothstein/skydns,zhang0137/skydns,tuannvm/skydns,zvelo/zvelo-skydns,hw-qiaolei/skydns,vinhhrv/skydns,tonicbupt/skydns,weekface/skydns,ZeaLoVe/skydns,loveshell/skydns