[ 1509.941681][ T9980] veth0: entered allmulticast mode
[ 1509.942146][ T9980] veth1: entered allmulticast mode
[ 1509.942467][ T9980] veth2: entered allmulticast mode
[ 1509.942764][ T9980] veth3: entered allmulticast mode
[ 1535.901947][ T9980] veth0: left allmulticast mode
[ 1535.902250][ T9980] veth1: left allmulticast mode
[ 1535.902506][ T9980] veth2: left allmulticast mode
[ 1535.902741][ T9980] veth3: left allmulticast mode