Fix Traceflow IPv6 DS e2e error

antrea-io · Apr 22, 2021 · 10257d7 · 10257d7
1 parent c67106c
commit 10257d7
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/build/yamls/antrea.yml b/build/yamls/antrea.yml
@@ -2695,7 +2695,7 @@ spec:
         - --alsologtostderr
         - --log_file_max_size=100
         - --log_file_max_num=4
-        - --v=0
+        - --v=7
         command:
         - antrea-controller
         env:
@@ -2927,7 +2927,7 @@ spec:
         - --alsologtostderr
         - --log_file_max_size=100
         - --log_file_max_num=4
-        - --v=0
+        - --v=7
         command:
         - antrea-agent
         env:

diff --git a/pkg/agent/controller/traceflow/traceflow_controller.go b/pkg/agent/controller/traceflow/traceflow_controller.go
@@ -61,6 +61,7 @@ const (
 	// Seconds delay before injecting packet into OVS. The time of different nodes may not be completely
 	// synchronized, which requires a delay before inject packet.
 	injectPacketDelay = 5
+	injectLocalPacketDelay = 1
 
 	// ICMP Echo Request type and code.
 	icmpEchoRequestType   uint8 = 8
@@ -345,6 +346,10 @@ func (c *Controller) startTraceflow(tf *crdv1alpha1.Traceflow) error {
 			// be sent to remote Node, wait a small period for other
 			// Nodes.
 			time.Sleep(time.Duration(injectPacketDelay) * time.Second)
+		} else {
+			// Issue #2116
+			// Wait a small period after flows installed to avoid unexpected behavior.
+			time.Sleep(time.Duration(injectLocalPacketDelay) * time.Second)
 		}
 		klog.V(2).Infof("Injecting packet for Traceflow %s", tf.Name)
 		err = c.ofClient.SendTraceflowPacket(tfState.tag, packet, srcOFPort, -1)