[ 2219.844119][T20331] veth0: entered allmulticast mode
[ 2219.844858][T20331] veth1: entered allmulticast mode
[ 2219.845408][T20331] veth2: entered allmulticast mode
[ 2219.845939][T20331] veth3: entered allmulticast mode
[ 2242.531482][T20331] veth0: left allmulticast mode
[ 2242.532021][T20331] veth1: left allmulticast mode
[ 2242.532423][T20331] veth2: left allmulticast mode
[ 2242.532794][T20331] veth3: left allmulticast mode