[  945.679081][T21839] veth0: entered allmulticast mode
[  945.679431][T21839] veth1: entered allmulticast mode
[  945.679657][T21839] veth2: entered allmulticast mode
[  945.679885][T21839] veth3: entered allmulticast mode
[  956.472586][T21839] veth0: left allmulticast mode
[  956.472885][T21839] veth1: left allmulticast mode
[  956.473119][T21839] veth2: left allmulticast mode
[  956.473346][T21839] veth3: left allmulticast mode