[  784.078685][ T8677] br1: port 1(veth1) entered blocking state
[  784.078906][ T8677] br1: port 1(veth1) entered disabled state
[  784.079125][ T8677] veth1: entered allmulticast mode
[  784.081114][ T8677] veth1: entered promiscuous mode
[  784.111012][ T7733] br1: port 1(veth1) entered blocking state
[  784.111259][ T7733] br1: port 1(veth1) entered forwarding state
[  798.623123][ T8814] br1: port 1(veth1) entered disabled state
[  798.657107][ T8815] veth1: left allmulticast mode
[  798.657408][ T8815] veth1: left promiscuous mode
[  798.657637][ T8815] br1: port 1(veth1) entered disabled state