[  643.566372][ T8532] veth0: entered allmulticast mode
[  643.566709][ T8532] veth1: entered allmulticast mode
[  643.566936][ T8532] veth2: entered allmulticast mode
[  643.567150][ T8532] veth3: entered allmulticast mode
[  654.181404][ T8532] veth0: left allmulticast mode
[  654.181635][ T8532] veth1: left allmulticast mode
[  654.181824][ T8532] veth2: left allmulticast mode
[  654.181990][ T8532] veth3: left allmulticast mode