Guard against multiple error or end events from peer_socket peer connect event.
Guard against multiple error or end events from peer_socket peer connect event.

eclub-sense/zetta2.0-runtime,Vam85/zetta,zettajs/zetta,eclub-sense/zetta,DhruvKumar/zetta,kyork-cl/zetta,zettajs/zetta,eclub-sense/zetta2.0-runtime,kyork-cl/zetta,eclub-sense/zetta,Vam85/zetta,DhruvKumar/zetta