[ 1521.537861][ T8306] veth0: entered allmulticast mode
[ 1521.538427][ T8306] veth1: entered allmulticast mode
[ 1521.538813][ T8306] veth2: entered allmulticast mode
[ 1521.539173][ T8306] veth3: entered allmulticast mode
[ 1547.798411][ T8306] veth0: left allmulticast mode
[ 1547.798878][ T8306] veth1: left allmulticast mode
[ 1547.799244][ T8306] veth2: left allmulticast mode
[ 1547.799634][ T8306] veth3: left allmulticast mode