# Strips out uninteresting parts of flow output, as well as parts
# that vary from one run to another (e.g., timing and bond actions).
m4_define([STRIP_XOUT], [[sed '
- s/ufid:[0-9a-f]* //
+ s/ufid:[-0-9a-f]* //
s/used:[0-9]*\.[0-9]*/used:0.0/
s/actions:.*/actions: <del>/
s/packets:[0-9]*/packets:0/