[ 1631.162372][T13406] veth0: entered allmulticast mode
[ 1631.162726][T13406] veth1: entered allmulticast mode
[ 1631.163012][T13406] veth2: entered allmulticast mode
[ 1631.164473][T13406] veth3: entered allmulticast mode
[ 1657.771953][T13406] veth0: left allmulticast mode
[ 1657.772292][T13406] veth1: left allmulticast mode
[ 1657.772531][T13406] veth2: left allmulticast mode
[ 1657.772786][T13406] veth3: left allmulticast mode