[ 2261.774686][T20342] veth0: entered allmulticast mode
[ 2261.775806][T20342] veth1: entered allmulticast mode
[ 2261.776353][T20342] veth2: entered allmulticast mode
[ 2261.777028][T20342] veth3: entered allmulticast mode
[ 2284.965175][T20342] veth0: left allmulticast mode
[ 2284.965724][T20342] veth1: left allmulticast mode
[ 2284.966157][T20342] veth2: left allmulticast mode
[ 2284.966579][T20342] veth3: left allmulticast mode