[ 1502.950584][T12549] veth0: entered allmulticast mode
[ 1502.951095][T12549] veth1: entered allmulticast mode
[ 1502.951400][T12549] veth2: entered allmulticast mode
[ 1502.951707][T12549] veth3: entered allmulticast mode
[ 1530.656583][T12549] veth0: left allmulticast mode
[ 1530.657043][T12549] veth1: left allmulticast mode
[ 1530.657391][T12549] veth2: left allmulticast mode
[ 1530.657738][T12549] veth3: left allmulticast mode