[ 1146.395830][T20528] veth0: entered allmulticast mode
[ 1146.396244][T20528] veth1: entered allmulticast mode
[ 1146.396556][T20528] veth2: entered allmulticast mode
[ 1146.396861][T20528] veth3: entered allmulticast mode
[ 1157.500283][T20528] veth0: left allmulticast mode
[ 1157.500551][T20528] veth1: left allmulticast mode
[ 1157.500758][T20528] veth2: left allmulticast mode
[ 1157.500960][T20528] veth3: left allmulticast mode