[ 1524.117863][ T8715] veth0: entered allmulticast mode
[ 1524.118463][ T8715] veth1: entered allmulticast mode
[ 1524.119225][ T8715] veth2: entered allmulticast mode
[ 1524.119583][ T8715] veth3: entered allmulticast mode
[ 1550.328048][ T8715] veth0: left allmulticast mode
[ 1550.328381][ T8715] veth1: left allmulticast mode
[ 1550.328633][ T8715] veth2: left allmulticast mode
[ 1550.328873][ T8715] veth3: left allmulticast mode