[  646.435929] veth0: entered allmulticast mode
[  646.436034] veth1: entered allmulticast mode
[  646.436092] veth2: entered allmulticast mode
[  646.436160] veth3: entered allmulticast mode
[  656.027155] veth0: left allmulticast mode
[  656.027239] veth1: left allmulticast mode
[  656.027277] veth2: left allmulticast mode
[  656.027310] veth3: left allmulticast mode