[ 1423.018656][ T9698] veth0: entered allmulticast mode
[ 1423.019148][ T9698] veth1: entered allmulticast mode
[ 1423.019454][ T9698] veth2: entered allmulticast mode
[ 1423.019769][ T9698] veth3: entered allmulticast mode
[ 1447.695570][ T9698] veth0: left allmulticast mode
[ 1447.701344][ T9698] veth1: left allmulticast mode
[ 1447.701590][ T9698] veth2: left allmulticast mode
[ 1447.701811][ T9698] veth3: left allmulticast mode