[ 2331.149085][T20393] veth0: entered allmulticast mode
[ 2331.150141][T20393] veth1: entered allmulticast mode
[ 2331.151079][T20393] veth2: entered allmulticast mode
[ 2331.151798][T20393] veth3: entered allmulticast mode
[ 2355.053039][T20393] veth0: left allmulticast mode
[ 2355.053584][T20393] veth1: left allmulticast mode
[ 2355.054017][T20393] veth2: left allmulticast mode
[ 2355.054470][T20393] veth3: left allmulticast mode