[PATCH-next] lnst/Tests/Iperf.py: fix for udp burst mode

From: Jozef Urbanovsky <jurbanov(a)redhat.com&gt;

Signed-off-by: Jozef Urbanovsky <jurbanov(a)redhat.com&gt;
---
 lnst/Tests/Iperf.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lnst/Tests/Iperf.py b/lnst/Tests/Iperf.py
index c12cde2..db8f38d 100644
--- a/lnst/Tests/Iperf.py
+++ b/lnst/Tests/Iperf.py
@@ -139,7 +139,7 @@ class IperfClient(IperfBase):
         else:
             test = ""
 
-        cmd = ("iperf3 -c {server} -b 0 -J -t {duration}"
+        cmd = ("iperf3 -c {server} -b 0/1000 -J -t {duration}"
                " {cpu} {test} {mss} {blksize} {parallel}"
                " {opts}".format(
                 server=self.params.server, duration=self.params.duration,
-- 
2.21.0