[  959.745877][T21747] veth0: entered allmulticast mode
[  959.746490][T21747] veth1: entered allmulticast mode
[  959.746938][T21747] veth2: entered allmulticast mode
[  959.748461][T21747] veth3: entered allmulticast mode
[  971.120330][T21747] veth0: left allmulticast mode
[  971.120674][T21747] veth1: left allmulticast mode
[  971.120963][T21747] veth2: left allmulticast mode
[  971.121250][T21747] veth3: left allmulticast mode