This bug was fixed in the package iperf - 2.0.10+dfsg1-1ubuntu0.18.04.1
--------------- iperf (2.0.10+dfsg1-1ubuntu0.18.04.1) bionic; urgency=medium
* fix for: iperf2 long time run on 40Gb/s NIC crashes (LP: #1771283)
-- Manoj Iyer <email address hidden> Tue, 05 Jun 2018 11:48:25 -0500
This bug was fixed in the package iperf - 2.0.10+ dfsg1-1ubuntu0. 18.04.1
--------------- dfsg1-1ubuntu0. 18.04.1) bionic; urgency=medium
iperf (2.0.10+
* fix for: iperf2 long time run on 40Gb/s NIC crashes (LP: #1771283)
-- Manoj Iyer <email address hidden> Tue, 05 Jun 2018 11:48:25 -0500