Ensure use of "echo_i" where possible in system tests
Instead of using
echo_i, some tests print output via
echo "I:..., which in many instances misses test name, e.g.
S:tsiggss:2020-10-15T10:16:58+0200 T:tsiggss:1:A A:tsiggss:System test tsiggss I:tsiggss:PORTS:12408,12409,12410,12411,12412,12413,12414,12415,12416,12417 I:tsiggss:starting servers I:testing updates to testdc1 as administrator (1)
I am not sure which branch was that but recently I saw a file with all
*.log files merged (and sorted?) and it wasn't clear to which a "failed" info line belong.