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-rw-r--r--test/test_lb.py16
1 files changed, 11 insertions, 5 deletions
diff --git a/test/test_lb.py b/test/test_lb.py
index 3e7f5e13faf..7037d80c571 100644
--- a/test/test_lb.py
+++ b/test/test_lb.py
@@ -1,7 +1,7 @@
import socket
from scapy.layers.inet import IP, UDP
-from scapy.layers.inet6 import IPv6
+from scapy.layers.inet6 import ICMPv6ND_RA, IPv6
from scapy.layers.l2 import Ether, GRE
from scapy.packet import Raw
@@ -95,10 +95,16 @@ class TestLB(VppTestCase):
self.assertEqual(str(inner), str(self.info.data[IPver]))
def checkCapture(self, gre4, isv4):
- out = self.pg0.get_capture()
- # This check is edited because RA appears in output, maybe disable RA?
- # self.assertEqual(len(out), 0)
- self.assertLess(len(out), 20)
+ # RA might appear in capture
+ try:
+ out = self.pg0.get_capture()
+ # filter out any IPv6 RAs from the capture
+ for p in out:
+ if (p.haslayer(ICMPv6ND_RA)):
+ out.remove(p)
+ self.assertEqual(len(out), 0)
+ except:
+ pass
out = self.pg1.get_capture()
self.assertEqual(len(out), len(self.packets))