s/(?<=^>>>>>>>>>>>>>>>> Exim pid=)\d+(?= terminating)/pppp/;
s/^(proxy-proc \w{5}-pid) \d+$/$1 pppp/;
s/^(?:\s*\d+ )(exec .* -oPX)$/pppp $1/;
+ s/^(?:\s*\d+ )(postfork: )/pppp $1/;
+ s/ forked for [^:]+: \K\d+/npppp/;
# IP address lookups use gethostbyname() when IPv6 is not supported,
# and gethostbyname2() or getipnodebyname() when it is.