[ 2188.270791][T18940] veth0: entered allmulticast mode
[ 2188.271619][T18940] veth1: entered allmulticast mode
[ 2188.272209][T18940] veth2: entered allmulticast mode
[ 2188.284612][T18940] veth3: entered allmulticast mode
[ 2211.677669][T18940] veth0: left allmulticast mode
[ 2211.678294][T18940] veth1: left allmulticast mode
[ 2211.678742][T18940] veth2: left allmulticast mode
[ 2211.679222][T18940] veth3: left allmulticast mode