[esock|test] Adjustements to ping-pong tc
[esock|test] Adjustements to ping-pong tc

Handle that the test case can fail to bind the socket,
and if so (try) skip the test case (instead of failing).

ferd/otp,getong/otp,g-andrade/otp,dumbbell/otp,electricimp/otp,vinoski/otp,uabboli/otp,potatosalad/otp,bjorng/otp,mikpe/otp,vladdu/otp,g-andrade/otp,uabboli/otp,vinoski/otp,dumbbell/otp,g-andrade/otp,getong/otp,isvilen/otp,jj1bdx/otp,jj1bdx/otp,potatosalad/otp,dgud/otp,kvakvs/otp,rlipscombe/otp,rlipscombe/otp,mikpe/otp,g-andrade/otp,kvakvs/otp,rlipscombe/otp,vinoski/otp,uabboli/otp,erlang/otp,dgud/otp,lrascao/otp,dgud/otp,rlipscombe/otp,vladdu/otp,kvakvs/otp,potatosalad/otp,emacsmirror/erlang,vinoski/otp,erlang/otp,erlang/otp,dumbbell/otp,mikpe/otp,dgud/otp,erlang/otp,dumbbell/otp,isvilen/otp,jj1bdx/otp,kvakvs/otp,kvakvs/otp,getong/otp,dumbbell/otp,ferd/otp,electricimp/otp,erlang/otp,lrascao/otp,g-andrade/otp,lrascao/otp,ferd/otp,kvakvs/otp,lrascao/otp,mikpe/otp,bjorng/otp,getong/otp,mikpe/otp,jj1bdx/otp,vinoski/otp,isvilen/otp,emacsmirror/erlang,vinoski/otp,mikpe/otp,potatosalad/otp,jj1bdx/otp,dgud/otp,bjorng/otp,kvakvs/otp,emacsmirror/erlang,dumbbell/otp,dumbbell/otp,electricimp/otp,lrascao/otp,erlang/otp,vladdu/otp,mikpe/otp,ferd/otp,ferd/otp,vinoski/otp,vladdu/otp,isvilen/otp,bjorng/otp,isvilen/otp,emacsmirror/erlang,dgud/otp,emacsmirror/erlang,electricimp/otp,ferd/otp,rlipscombe/otp,vladdu/otp,dumbbell/otp,potatosalad/otp,g-andrade/otp,jj1bdx/otp,g-andrade/otp,emacsmirror/erlang,getong/otp,potatosalad/otp,dgud/otp,vladdu/otp,getong/otp,lrascao/otp,potatosalad/otp,electricimp/otp,dumbbell/otp,vinoski/otp,rlipscombe/otp,kvakvs/otp,bjorng/otp,emacsmirror/erlang,isvilen/otp,potatosalad/otp,ferd/otp,isvilen/otp,ferd/otp,jj1bdx/otp,vinoski/otp,lrascao/otp,rlipscombe/otp,potatosalad/otp,potatosalad/otp,g-andrade/otp,bjorng/otp,electricimp/otp,vladdu/otp,bjorng/otp,electricimp/otp,dgud/otp,uabboli/otp,bjorng/otp,kvakvs/otp,emacsmirror/erlang,lrascao/otp,getong/otp,g-andrade/otp,dgud/otp,uabboli/otp,vladdu/otp,ferd/otp,jj1bdx/otp,lrascao/otp,erlang/otp,uabboli/otp,electricimp/otp,getong/otp,mikpe/otp,mikpe/otp,jj1bdx/otp,emacsmirror/erlang,rlipscombe/otp,erlang/otp,getong/otp,rlipscombe/otp,bjorng/otp,mikpe/otp,g-andrade/otp,getong/otp,vladdu/otp,isvilen/otp,isvilen/otp,uabboli/otp,bjorng/otp,uabboli/otp,jj1bdx/otp,electricimp/otp,isvilen/otp,vinoski/otp,dgud/otp,uabboli/otp,erlang/otp,dumbbell/otp,emacsmirror/erlang,rlipscombe/otp,erlang/otp