[ 1608.272908][ T7971] veth0: entered allmulticast mode
[ 1608.273447][ T7971] veth1: entered allmulticast mode
[ 1608.273771][ T7971] veth2: entered allmulticast mode
[ 1608.274095][ T7971] veth3: entered allmulticast mode
[ 1636.039682][ T7971] veth0: left allmulticast mode
[ 1636.040122][ T7971] veth1: left allmulticast mode
[ 1636.040494][ T7971] veth2: left allmulticast mode
[ 1636.040854][ T7971] veth3: left allmulticast mode