[ 1492.663095][ T6811] veth0: entered allmulticast mode
[ 1492.663853][ T6811] veth1: entered allmulticast mode
[ 1492.664339][ T6811] veth2: entered allmulticast mode
[ 1492.664825][ T6811] veth3: entered allmulticast mode
[ 1520.564148][ T6811] veth0: left allmulticast mode
[ 1520.564461][ T6811] veth1: left allmulticast mode
[ 1520.564708][ T6811] veth2: left allmulticast mode
[ 1520.564952][ T6811] veth3: left allmulticast mode