[  673.147873][ T8820] br1: port 1(veth1) entered blocking state
[  673.148194][ T8820] br1: port 1(veth1) entered disabled state
[  673.148484][ T8820] veth1: entered allmulticast mode
[  673.150427][ T8820] veth1: entered promiscuous mode
[  673.299214][   T51] br1: port 1(veth1) entered blocking state
[  673.299506][   T51] br1: port 1(veth1) entered forwarding state
[  708.157348][ T8911] br1: port 1(veth1) entered disabled state
[  708.339385][ T8913] veth1: left allmulticast mode
[  708.340246][ T8913] veth1: left promiscuous mode
[  708.340586][ T8913] br1: port 1(veth1) entered disabled state