[ 1169.738304][T18915] veth0: entered allmulticast mode
[ 1169.739110][T18915] veth1: entered allmulticast mode
[ 1169.739720][T18915] veth2: entered allmulticast mode
[ 1169.740381][T18915] veth3: entered allmulticast mode
[ 1193.270227][T18915] veth0: left allmulticast mode
[ 1193.270766][T18915] veth1: left allmulticast mode
[ 1193.271178][T18915] veth2: left allmulticast mode
[ 1193.271656][T18915] veth3: left allmulticast mode