[ 1606.751893][ T8689] veth0: entered allmulticast mode
[ 1606.752752][ T8689] veth1: entered allmulticast mode
[ 1606.753334][ T8689] veth2: entered allmulticast mode
[ 1606.753913][ T8689] veth3: entered allmulticast mode
[ 1631.383442][ T8689] veth0: left allmulticast mode
[ 1631.383930][ T8689] veth1: left allmulticast mode
[ 1631.384396][ T8689] veth2: left allmulticast mode
[ 1631.384821][ T8689] veth3: left allmulticast mode