[ 2251.427169][T20369] veth0: entered allmulticast mode
[ 2251.427930][T20369] veth1: entered allmulticast mode
[ 2251.428447][T20369] veth2: entered allmulticast mode
[ 2251.431835][T20369] veth3: entered allmulticast mode
[ 2274.434939][T20369] veth0: left allmulticast mode
[ 2274.435452][T20369] veth1: left allmulticast mode
[ 2274.435884][T20369] veth2: left allmulticast mode
[ 2274.436291][T20369] veth3: left allmulticast mode