[kernel|net|test] Various fixes
[kernel|net|test] Various fixes

Try to make (notsup) printout a bit more clear.
Fixed macro usage.

OTP-16464

vinoski/otp,erlang/otp,emacsmirror/erlang,emacsmirror/erlang,dumbbell/otp,emacsmirror/erlang,rlipscombe/otp,rlipscombe/otp,potatosalad/otp,dumbbell/otp,mikpe/otp,rlipscombe/otp,vinoski/otp,g-andrade/otp,mikpe/otp,jj1bdx/otp,vinoski/otp,erlang/otp,erlang/otp,dgud/otp,mikpe/otp,jj1bdx/otp,erlang/otp,isvilen/otp,bjorng/otp,potatosalad/otp,rlipscombe/otp,g-andrade/otp,potatosalad/otp,dgud/otp,dumbbell/otp,g-andrade/otp,vinoski/otp,isvilen/otp,dumbbell/otp,dumbbell/otp,g-andrade/otp,mikpe/otp,erlang/otp,vinoski/otp,dgud/otp,emacsmirror/erlang,potatosalad/otp,mikpe/otp,dgud/otp,g-andrade/otp,potatosalad/otp,erlang/otp,erlang/otp,dgud/otp,mikpe/otp,rlipscombe/otp,rlipscombe/otp,isvilen/otp,emacsmirror/erlang,rlipscombe/otp,dgud/otp,mikpe/otp,isvilen/otp,bjorng/otp,vinoski/otp,dumbbell/otp,jj1bdx/otp,potatosalad/otp,dumbbell/otp,vinoski/otp,bjorng/otp,potatosalad/otp,jj1bdx/otp,jj1bdx/otp,isvilen/otp,jj1bdx/otp,jj1bdx/otp,bjorng/otp,isvilen/otp,rlipscombe/otp,mikpe/otp,emacsmirror/erlang,dgud/otp,rlipscombe/otp,mikpe/otp,g-andrade/otp,emacsmirror/erlang,dgud/otp,g-andrade/otp,jj1bdx/otp,bjorng/otp,isvilen/otp,g-andrade/otp,dumbbell/otp,bjorng/otp,bjorng/otp,g-andrade/otp,emacsmirror/erlang,bjorng/otp,g-andrade/otp,potatosalad/otp,isvilen/otp,isvilen/otp,vinoski/otp,potatosalad/otp,dumbbell/otp,isvilen/otp,emacsmirror/erlang,vinoski/otp,bjorng/otp,erlang/otp,jj1bdx/otp,vinoski/otp,erlang/otp,bjorng/otp,jj1bdx/otp,rlipscombe/otp,emacsmirror/erlang,dgud/otp,erlang/otp,dumbbell/otp,mikpe/otp,potatosalad/otp,dgud/otp