[  256.719052][ T2035] veth0: entered allmulticast mode
[  256.719847][ T2035] veth1: entered allmulticast mode
[  256.720452][ T2035] veth2: entered allmulticast mode
[  256.721011][ T2035] veth3: entered allmulticast mode
[  280.055942][ T2035] veth0: left allmulticast mode
[  280.056483][ T2035] veth1: left allmulticast mode
[  280.056935][ T2035] veth2: left allmulticast mode
[  280.057420][ T2035] veth3: left allmulticast mode