[ 1539.536196][ T6640] veth0: entered allmulticast mode
[ 1539.536747][ T6640] veth1: entered allmulticast mode
[ 1539.537065][ T6640] veth2: entered allmulticast mode
[ 1539.537378][ T6640] veth3: entered allmulticast mode
[ 1565.274090][ T6640] veth0: left allmulticast mode
[ 1565.274397][ T6640] veth1: left allmulticast mode
[ 1565.274676][ T6640] veth2: left allmulticast mode
[ 1565.274912][ T6640] veth3: left allmulticast mode