[ 1273.933292][ T6664] veth0: entered allmulticast mode
[ 1273.934017][ T6664] veth1: entered allmulticast mode
[ 1273.934554][ T6664] veth2: entered allmulticast mode
[ 1273.935056][ T6664] veth3: entered allmulticast mode
[ 1297.447037][ T6664] veth0: left allmulticast mode
[ 1297.447736][ T6664] veth1: left allmulticast mode
[ 1297.448357][ T6664] veth2: left allmulticast mode
[ 1297.448968][ T6664] veth3: left allmulticast mode