[  756.640668][ T4424] br1: port 1(veth1) entered blocking state
[  756.641095][ T4424] br1: port 1(veth1) entered disabled state
[  756.643197][ T4424] veth1: entered allmulticast mode
[  756.646349][ T4424] veth1: entered promiscuous mode
[  756.758155][   T51] br1: port 1(veth1) entered blocking state
[  756.758430][   T51] br1: port 1(veth1) entered forwarding state
[  756.882627][ T4426] br1: port 2(veth2) entered blocking state
[  756.882889][ T4426] br1: port 2(veth2) entered disabled state
[  756.883137][ T4426] veth2: entered allmulticast mode
[  756.884950][ T4426] veth2: entered promiscuous mode
[  757.003519][    T7] br1: port 2(veth2) entered blocking state
[  757.003802][    T7] br1: port 2(veth2) entered forwarding state
[  880.247594][ T5747] br1: port 2(veth2) entered disabled state
[  880.406952][ T5749] veth2: left allmulticast mode
[  880.407193][ T5749] veth2: left promiscuous mode
[  880.407524][ T5749] br1: port 2(veth2) entered disabled state
[  880.529208][ T5750] br1: port 1(veth1) entered disabled state
[  880.644390][ T5751] veth1: left allmulticast mode
[  880.644649][ T5751] veth1: left promiscuous mode
[  880.644989][ T5751] br1: port 1(veth1) entered disabled state