[ 1450.680708][T12480] veth0: entered allmulticast mode
[ 1450.681451][T12480] veth1: entered allmulticast mode
[ 1450.684869][T12480] veth2: entered allmulticast mode
[ 1450.685404][T12480] veth3: entered allmulticast mode
[ 1473.658493][T12480] veth0: left allmulticast mode
[ 1473.658948][T12480] veth1: left allmulticast mode
[ 1473.659354][T12480] veth2: left allmulticast mode
[ 1473.662608][T12480] veth3: left allmulticast mode