<screen>
alias = screen1
maxlevel = info
minlevel = emerg
priority = 2
message_layout = %L - screen1 %m
</screen>
<screen>
alias = screen2
maxlevel = info
minlevel = emerg
priority = 1
message_layout = %L - screen2 %m
</screen>
<screen>
alias = screen3
maxlevel = info
minlevel = emerg
priority = 3
message_layout = %L - screen3 %m
</screen>