[  704.757219][ T6685] veth0: entered allmulticast mode
[  704.757626][ T6685] veth1: entered allmulticast mode
[  704.757879][ T6685] veth2: entered allmulticast mode
[  704.758113][ T6685] veth3: entered allmulticast mode
[  715.615935][ T6685] veth0: left allmulticast mode
[  715.616238][ T6685] veth1: left allmulticast mode
[  715.616495][ T6685] veth2: left allmulticast mode
[  715.616758][ T6685] veth3: left allmulticast mode