Multiple identical lines printed

[pawelpasterz]

Describe the bug

A clear and concise description of what the bug is.

With output-style: multi I noticed that sometimes flank execution ends up with a number of the same results line printed. Tried multiple times and looks like the only line duplicated is for the first shard. Please see the screenshots below.

To Reproduce

Steps to reproduce the behavior:

1. Run flank test
2. See lines duplicated after flank run is finished

Expected behavior

A clear and concise description of what you expected to happen.

No line should be duplicated

Details (please complete the following information):

Have you tested on the latest Flank snapshot?

Post the output of flank --version.

version: local_snapshot
revision: 654421f17a61194e1b334d5e0b42157bc3e4f090

Additional context

Add any other context about the problem here.

This is not reproducible every time.