swarm: stay in "Already fetching for"

Sometime, communication between 2 same devices is blocked.

In the logs, I see "Already fetching for"

For now, no scenario is identified

added 1 deleted label

assigned to @sblin

changed the description

added SprintIn progress label

mentioned in commit f8830b78

added SprintTo review label and removed SprintIn progress label

mentioned in commit c6661d18

mentioned in commit 35e4cfce

removed SprintTo review label

closed

added severityhigh label