[ 1137.743476][T20762] veth0: entered allmulticast mode
[ 1137.743850][T20762] veth1: entered allmulticast mode
[ 1137.744099][T20762] veth2: entered allmulticast mode
[ 1137.744350][T20762] veth3: entered allmulticast mode
[ 1148.843160][T20762] veth0: left allmulticast mode
[ 1148.843440][T20762] veth1: left allmulticast mode
[ 1148.843624][T20762] veth2: left allmulticast mode
[ 1148.843801][T20762] veth3: left allmulticast mode