[ 1561.533663][T19998] veth0: entered allmulticast mode
[ 1561.534459][T19998] veth1: entered allmulticast mode
[ 1561.534991][T19998] veth2: entered allmulticast mode
[ 1561.535545][T19998] veth3: entered allmulticast mode
[ 1585.367152][T19998] veth0: left allmulticast mode
[ 1585.368003][T19998] veth1: left allmulticast mode
[ 1585.369280][T19998] veth2: left allmulticast mode
[ 1585.369980][T19998] veth3: left allmulticast mode