next if /\w+ in keep_environment\? (yes|no)/;
# Sizes vary with test hostname
- s/^cmd buf flush \d+ bytes$/cmd buf flush ddd bytes/;
+ s/^cmd buf flush \d+ bytes/cmd buf flush ddd bytes/;
# Spool filesystem free space changes on different systems.
s/^((?:spool|log) directory space =) -?\d+K (inodes =)\s*-?\d+/$1 nnnnnK $2 nnnnn/;