[ 2287.642655][T20816] veth0: entered allmulticast mode
[ 2287.646078][T20816] veth1: entered allmulticast mode
[ 2287.646614][T20816] veth2: entered allmulticast mode
[ 2287.647161][T20816] veth3: entered allmulticast mode
[ 2311.490350][T20816] veth0: left allmulticast mode
[ 2311.490874][T20816] veth1: left allmulticast mode
[ 2311.491363][T20816] veth2: left allmulticast mode
[ 2311.491834][T20816] veth3: left allmulticast mode