[  871.039799][T21540] veth0: entered allmulticast mode
[  871.040150][T21540] veth1: entered allmulticast mode
[  871.040384][T21540] veth2: entered allmulticast mode
[  871.040610][T21540] veth3: entered allmulticast mode
[  871.040831][T21540] veth4: entered allmulticast mode
[  871.041050][T21540] veth5: entered allmulticast mode
[  882.210060][T21540] veth0: left allmulticast mode
[  882.210291][T21540] veth1: left allmulticast mode
[  882.210471][T21540] veth2: left allmulticast mode
[  882.210647][T21540] veth3: left allmulticast mode
[  882.210817][T21540] veth4: left allmulticast mode
[  882.210989][T21540] veth5: left allmulticast mode