[  840.500699] veth0: entered allmulticast mode
[  840.500837] veth1: entered allmulticast mode
[  840.500915] veth2: entered allmulticast mode
[  840.500996] veth3: entered allmulticast mode
[  848.087854] veth0: left allmulticast mode
[  848.087946] veth1: left allmulticast mode
[  848.088013] veth2: left allmulticast mode
[  848.088078] veth3: left allmulticast mode