s/waiting for children of \d+/waiting for children of pppp/;
s/waiting for (\S+) \(\d+\)/waiting for $1 (pppp)/;
+ # The spool header file name varies with PID
+ s%^(Writing spool header file: .*/hdr).[0-9]{1,5}%$1.pppp%;
+
# ======== Port numbers ========
# Incoming port numbers may vary, but not in daemon startup line.