[ 1504.826013][ T9946] veth0: entered allmulticast mode
[ 1504.826510][ T9946] veth1: entered allmulticast mode
[ 1504.826802][ T9946] veth2: entered allmulticast mode
[ 1504.827084][ T9946] veth3: entered allmulticast mode
[ 1530.482088][ T9946] veth0: left allmulticast mode
[ 1530.482409][ T9946] veth1: left allmulticast mode
[ 1530.482680][ T9946] veth2: left allmulticast mode
[ 1530.482934][ T9946] veth3: left allmulticast mode