[  987.857700][T16688] veth0: entered allmulticast mode
[  987.858054][T16688] veth1: entered allmulticast mode
[  987.858290][T16688] veth2: entered allmulticast mode
[  987.858529][T16688] veth3: entered allmulticast mode
[  998.978084][T16688] veth0: left allmulticast mode
[  998.978367][T16688] veth1: left allmulticast mode
[  998.978583][T16688] veth2: left allmulticast mode
[  998.978780][T16688] veth3: left allmulticast mode