[ 1321.590016][T18213] veth0: entered allmulticast mode
[ 1321.590485][T18213] veth1: entered allmulticast mode
[ 1321.590819][T18213] veth2: entered allmulticast mode
[ 1321.591226][T18213] veth3: entered allmulticast mode
[ 1340.007386][T18213] veth0: left allmulticast mode
[ 1340.007830][T18213] veth1: left allmulticast mode
[ 1340.008219][T18213] veth2: left allmulticast mode
[ 1340.008753][T18213] veth3: left allmulticast mode