How to fix duplicates in the terminal when broadcasting to a group?

Question

linux

in the terminator terminal I create tabs or windows and turn on broadcasting to all windows
in theory ... it should be that what I drive into one window or tab is also registered in the others .. but in practice there is
1 window
$ sudo apt-get update
2 .. ..n window
$ ssuuddoo aapptt--ggeett uuppddaattee
how to disable this

Answer 1

It's not a feature, it's a bug =)
One and two .