[ 1275.628797][ T8456] veth0: entered allmulticast mode
[ 1275.630658][ T8456] veth1: entered allmulticast mode
[ 1275.631187][ T8456] veth2: entered allmulticast mode
[ 1275.631724][ T8456] veth3: entered allmulticast mode
[ 1299.921810][ T8456] veth0: left allmulticast mode
[ 1299.922258][ T8456] veth1: left allmulticast mode
[ 1299.922841][ T8456] veth2: left allmulticast mode
[ 1299.923218][ T8456] veth3: left allmulticast mode