[  879.693404][T21335] veth0: entered allmulticast mode
[  879.693886][T21335] veth1: entered allmulticast mode
[  879.694189][T21335] veth2: entered allmulticast mode
[  879.694553][T21335] veth3: entered allmulticast mode
[  891.007989][T21335] veth0: left allmulticast mode
[  891.008230][T21335] veth1: left allmulticast mode
[  891.008514][T21335] veth2: left allmulticast mode
[  891.008831][T21335] veth3: left allmulticast mode