[ 2308.043032][T20512] veth0: entered allmulticast mode
[ 2308.043823][T20512] veth1: entered allmulticast mode
[ 2308.044378][T20512] veth2: entered allmulticast mode
[ 2308.044932][T20512] veth3: entered allmulticast mode
[ 2331.506094][T20512] veth0: left allmulticast mode
[ 2331.506665][T20512] veth1: left allmulticast mode
[ 2331.507088][T20512] veth2: left allmulticast mode
[ 2331.507516][T20512] veth3: left allmulticast mode