[  738.558558][ T8443] veth0: entered allmulticast mode
[  738.558895][ T8443] veth1: entered allmulticast mode
[  738.559146][ T8443] veth2: entered allmulticast mode
[  738.559431][ T8443] veth3: entered allmulticast mode
[  749.719633][ T8443] veth0: left allmulticast mode
[  749.719901][ T8443] veth1: left allmulticast mode
[  749.720097][ T8443] veth2: left allmulticast mode
[  749.720284][ T8443] veth3: left allmulticast mode