GernotS

Bei mir funktionieren beide Richtungen: 

dump available here: https://www.magentacloud.de/lnk/dSrB1doO

Would be great if you could add -w (raw send) to your implementation as well

Wow, that was quick, thank you! Your implemantation is surely my favorite now, way faster than the original.

as your zxfer repo is missing the issues tab I need to write this here. You latest commit uses grep -m which is not supported on Illumos. thx

thanks, filed two issues already