[  724.827615][ T8770] br1: port 1(veth1) entered blocking state
[  724.827996][ T8770] br1: port 1(veth1) entered disabled state
[  724.835254][ T8770] veth1: entered allmulticast mode
[  724.836953][ T8770] veth1: entered promiscuous mode
[  724.863185][ T5798] br1: port 1(veth1) entered blocking state
[  724.863590][ T5798] br1: port 1(veth1) entered forwarding state
[  736.131644][ T8874] br1: port 1(veth1) entered disabled state
[  736.156354][ T8875] veth1: left allmulticast mode
[  736.157105][ T8875] veth1: left promiscuous mode
[  736.157516][ T8875] br1: port 1(veth1) entered disabled state