[  498.015216][ T6753] br1: port 1(veth1) entered blocking state
[  498.015433][ T6753] br1: port 1(veth1) entered disabled state
[  498.015627][ T6753] veth1: entered allmulticast mode
[  498.017076][ T6753] veth1: entered promiscuous mode
[  498.041042][   T72] br1: port 1(veth1) entered blocking state
[  498.041240][   T72] br1: port 1(veth1) entered forwarding state
[  524.743879][ T6936] br1: port 1(veth1) entered disabled state
[  524.766717][ T6937] veth1: left allmulticast mode
[  524.766914][ T6937] veth1: left promiscuous mode
[  524.767209][ T6937] br1: port 1(veth1) entered disabled state