[ 1774.304086][T13721] veth0: entered allmulticast mode
[ 1774.304632][T13721] veth1: entered allmulticast mode
[ 1774.304938][T13721] veth2: entered allmulticast mode
[ 1774.305236][T13721] veth3: entered allmulticast mode
[ 1803.293217][T13721] veth0: left allmulticast mode
[ 1803.293527][T13721] veth1: left allmulticast mode
[ 1803.293761][T13721] veth2: left allmulticast mode
[ 1803.293995][T13721] veth3: left allmulticast mode