Revert "test(net): use iperf3-vsock in test_high_ingress_traffic"

This reverts commit 2e994b5.

Since iperf 3.18.0 the bug we were running into that caused occasional
segfaults has been fixed.

Signed-off-by: Patrick Roy <[email protected]>

Author: roypat

tests/integration_tests/functional/test_net.py

@@ -11,11 +11,7 @@
 from framework import utils
 
 # The iperf version to run this tests with
-IPERF_BINARY_GUEST = "iperf3"
-# We are using iperf3-vsock instead of a regular iperf3,
-# because iperf3 3.16+ crashes on aarch64 sometimes
-# when running this test.
-IPERF_BINARY_HOST = "iperf3-vsock"
+IPERF_BINARY = "iperf3"
 
 
 def test_high_ingress_traffic(uvm_plain_any):
@@ -38,15 +34,15 @@ def test_high_ingress_traffic(uvm_plain_any):
     test_microvm.start()
 
     # Start iperf3 server on the guest.
-    test_microvm.ssh.check_output("{} -sD\n".format(IPERF_BINARY_GUEST))
+    test_microvm.ssh.check_output("{} -sD\n".format(IPERF_BINARY))
     time.sleep(1)
 
     # Start iperf3 client on the host. Send 1Gbps UDP traffic.
     # If the net device breaks, iperf will freeze, and we'll hit the pytest timeout
     utils.check_output(
         "{} {} -c {} -u -V -b 1000000000 -t 30".format(
             test_microvm.netns.cmd_prefix(),
-            IPERF_BINARY_HOST,
+            IPERF_BINARY,
             guest_ip,
         ),
     )