[  888.143600][ T9700] br1: port 1(veth1) entered blocking state
[  888.143830][ T9700] br1: port 1(veth1) entered disabled state
[  888.144370][ T9700] veth1: entered allmulticast mode
[  888.145845][ T9700] veth1: entered promiscuous mode
[  888.172045][ T2006] br1: port 1(veth1) entered blocking state
[  888.172247][ T2006] br1: port 1(veth1) entered forwarding state
[  899.415160][ T9799] br1: port 1(veth1) entered disabled state
[  899.435776][ T9800] veth1: left allmulticast mode
[  899.436010][ T9800] veth1: left promiscuous mode
[  899.436305][ T9800] br1: port 1(veth1) entered disabled state