[ 2123.432855][T20075] veth0: entered allmulticast mode
[ 2123.433662][T20075] veth1: entered allmulticast mode
[ 2123.434278][T20075] veth2: entered allmulticast mode
[ 2123.435033][T20075] veth3: entered allmulticast mode
[ 2147.705361][T20075] veth0: left allmulticast mode
[ 2147.705829][T20075] veth1: left allmulticast mode
[ 2147.706226][T20075] veth2: left allmulticast mode
[ 2147.706628][T20075] veth3: left allmulticast mode