[ 1509.569548][ T9712] veth0: entered allmulticast mode
[ 1509.570033][ T9712] veth1: entered allmulticast mode
[ 1509.570328][ T9712] veth2: entered allmulticast mode
[ 1509.570649][ T9712] veth3: entered allmulticast mode
[ 1535.002617][ T9712] veth0: left allmulticast mode
[ 1535.002908][ T9712] veth1: left allmulticast mode
[ 1535.003150][ T9712] veth2: left allmulticast mode
[ 1535.003375][ T9712] veth3: left allmulticast mode