[  748.995040] br1: port 1(veth1) entered blocking state
[  748.995174] br1: port 1(veth1) entered disabled state
[  748.995269] veth1: entered allmulticast mode
[  748.995393] veth1: entered promiscuous mode
[  749.019915] br1: port 2(veth2) entered blocking state
[  749.020028] br1: port 2(veth2) entered disabled state
[  749.020121] veth2: entered allmulticast mode
[  749.020258] veth2: entered promiscuous mode
[  749.045112] br1: port 2(veth2) entered blocking state
[  749.045241] br1: port 2(veth2) entered forwarding state
[  749.045330] br1: port 1(veth1) entered blocking state
[  749.045418] br1: port 1(veth1) entered forwarding state
[  756.750220] br1: port 2(veth2) entered disabled state
[  756.750311] br1: port 1(veth1) entered disabled state
[  756.774267] veth2: left allmulticast mode
[  756.774333] veth2: left promiscuous mode
[  756.774379] br1: port 2(veth2) entered disabled state
[  756.798727] veth1: left allmulticast mode
[  756.798793] veth1: left promiscuous mode
[  756.798844] br1: port 1(veth1) entered disabled state