[  768.955952][ T8449] br0: port 1(veth1) entered blocking state
[  768.956358][ T8449] br0: port 1(veth1) entered disabled state
[  768.956752][ T8449] veth1: entered allmulticast mode
[  768.958430][ T8449] veth1: entered promiscuous mode
[  769.032306][ T2784] br0: port 1(veth1) entered blocking state
[  769.032690][ T2784] br0: port 1(veth1) entered forwarding state
[  774.639807][ T8494] br0: port 1(veth1) entered disabled state
[  774.669826][ T8495] veth1: left allmulticast mode
[  774.670094][ T8495] veth1: left promiscuous mode
[  774.670454][ T8495] br0: port 1(veth1) entered disabled state