[ 1143.151704][T21644] veth0: entered allmulticast mode
[ 1143.152052][T21644] veth1: entered allmulticast mode
[ 1143.152306][T21644] veth2: entered allmulticast mode
[ 1143.152697][T21644] veth3: entered allmulticast mode
[ 1154.376750][T21644] veth0: left allmulticast mode
[ 1154.377003][T21644] veth1: left allmulticast mode
[ 1154.377202][T21644] veth2: left allmulticast mode
[ 1154.377420][T21644] veth3: left allmulticast mode