alloc-cluster: support a skip style test
alloc-cluster: support a skip style test

sasa233/tchannel,chenwenbin928/tchannel,savaki/tchannel,i/tchannel,vanloswang/tchannel,bunnyblue/tchannel,savaki/tchannel,Zirpon/tchannel,chenwenbin928/tchannel,vanloswang/tchannel,RyanTech/tchannel,hustxiaoc/tchannel,Zirpon/tchannel,RyanTech/tchannel,i/tchannel,bunnyblue/tchannel,i/tchannel,chenwenbin928/tchannel,sasa233/tchannel,benfleis/tchannel,Zirpon/tchannel,benfleis/tchannel,sasa233/tchannel,hustxiaoc/tchannel,savaki/tchannel,benfleis/tchannel,hustxiaoc/tchannel,vanloswang/tchannel,RyanTech/tchannel,bunnyblue/tchannel