[ 2333.748193][T20297] veth0: entered allmulticast mode
[ 2333.749100][T20297] veth1: entered allmulticast mode
[ 2333.749706][T20297] veth2: entered allmulticast mode
[ 2333.750283][T20297] veth3: entered allmulticast mode
[ 2357.339681][T20297] veth0: left allmulticast mode
[ 2357.340214][T20297] veth1: left allmulticast mode
[ 2357.340654][T20297] veth2: left allmulticast mode
[ 2357.341063][T20297] veth3: left allmulticast mode