[  664.944167][T19355] veth0: entered allmulticast mode
[  664.944604][T19355] veth1: entered allmulticast mode
[  664.952003][T19355] veth2: entered allmulticast mode
[  664.953400][T19355] veth3: entered allmulticast mode
[  676.381221][T19355] veth0: left allmulticast mode
[  676.381548][T19355] veth1: left allmulticast mode
[  676.381757][T19355] veth2: left allmulticast mode
[  676.381962][T19355] veth3: left allmulticast mode