Fix network listener for truely distributed setups.
Fix network listener for truely distributed setups.

BaiGang/taskgraph,dzch/taskgraph,kod3r/taskgraph,BaiGang/taskgraph,taskgraph/taskgraph,plutoshe/taskgraph,fengjingchao/taskgraph,fengjingchao/taskgraph,5kg/taskgraph,plutoshe/taskgraph,kod3r/taskgraph,5kg/taskgraph,taskgraph/taskgraph,dzch/taskgraph