[  882.141529][T21243] veth0: entered allmulticast mode
[  882.142203][T21243] veth1: entered allmulticast mode
[  882.142679][T21243] veth2: entered allmulticast mode
[  882.143185][T21243] veth3: entered allmulticast mode
[  893.647565][T21243] veth0: left allmulticast mode
[  893.647894][T21243] veth1: left allmulticast mode
[  893.648198][T21243] veth2: left allmulticast mode
[  893.648448][T21243] veth3: left allmulticast mode