[ 1572.033197][ T4733] veth0: entered allmulticast mode
[ 1572.033827][ T4733] veth1: entered allmulticast mode
[ 1572.034178][ T4733] veth2: entered allmulticast mode
[ 1572.034539][ T4733] veth3: entered allmulticast mode
[ 1598.349210][ T4733] veth0: left allmulticast mode
[ 1598.349533][ T4733] veth1: left allmulticast mode
[ 1598.349767][ T4733] veth2: left allmulticast mode
[ 1598.350003][ T4733] veth3: left allmulticast mode