[ 1233.329479][ T6643] veth0: entered allmulticast mode
[ 1233.330280][ T6643] veth1: entered allmulticast mode
[ 1233.330879][ T6643] veth2: entered allmulticast mode
[ 1233.331420][ T6643] veth3: entered allmulticast mode
[ 1257.753009][ T6643] veth0: left allmulticast mode
[ 1257.753638][ T6643] veth1: left allmulticast mode
[ 1257.754238][ T6643] veth2: left allmulticast mode
[ 1257.754740][ T6643] veth3: left allmulticast mode