[  984.798200][T20839] veth0: entered allmulticast mode
[  984.798569][T20839] veth1: entered allmulticast mode
[  984.798802][T20839] veth2: entered allmulticast mode
[  984.799022][T20839] veth3: entered allmulticast mode
[  996.588558][T20839] veth0: left allmulticast mode
[  996.588922][T20839] veth1: left allmulticast mode
[  996.589230][T20839] veth2: left allmulticast mode
[  996.589519][T20839] veth3: left allmulticast mode