[ 2332.399432][T21975] veth0: entered allmulticast mode
[ 2332.401638][T21975] veth1: entered allmulticast mode
[ 2332.402574][T21975] veth2: entered allmulticast mode
[ 2332.403438][T21975] veth3: entered allmulticast mode
[ 2356.510122][T21975] veth0: left allmulticast mode
[ 2356.510682][T21975] veth1: left allmulticast mode
[ 2356.511109][T21975] veth2: left allmulticast mode
[ 2356.511571][T21975] veth3: left allmulticast mode