s/:[^:]+: while opening named pipe/: Error: while opening named pipe/;
# Debugging output of lists of hosts may have different sort keys
- s/sort=\S+/sort=xx/ if /^\S+ (?:\d+\.){3}\d+ mx=\S+ sort=\S+/;
+ s/^\s*\S+ (?:\d+\.){3}\d+ mx=\S+ sort=\K\S+/xx/;
# Random local part in callout cache testing
s/myhost.test.ex-\d+-testing/myhost.test.ex-dddddddd-testing/;