[  626.450264][ T7441] veth0: entered allmulticast mode
[  626.450671][ T7441] veth1: entered allmulticast mode
[  626.450988][ T7441] veth2: entered allmulticast mode
[  626.451291][ T7441] veth3: entered allmulticast mode
[  637.666081][ T7441] veth0: left allmulticast mode
[  637.666351][ T7441] veth1: left allmulticast mode
[  637.666535][ T7441] veth2: left allmulticast mode
[  637.666718][ T7441] veth3: left allmulticast mode