[  559.075733][ T4506] br1: port 1(veth1) entered blocking state
[  559.076097][ T4506] br1: port 1(veth1) entered disabled state
[  559.076312][ T4506] veth1: entered allmulticast mode
[  559.078464][ T4506] veth1: entered promiscuous mode
[  559.142163][ T4509] br1: port 2(veth2) entered blocking state
[  559.142332][ T4509] br1: port 2(veth2) entered disabled state
[  559.142498][ T4509] veth2: entered allmulticast mode
[  559.143900][ T4509] veth2: entered promiscuous mode
[  559.197138][ T4511] br1: port 2(veth2) entered blocking state
[  559.197319][ T4511] br1: port 2(veth2) entered forwarding state
[  559.197623][ T4511] br1: port 1(veth1) entered blocking state
[  559.197803][ T4511] br1: port 1(veth1) entered forwarding state
[  568.626194][ T4838] br1: port 2(veth2) entered disabled state
[  568.626659][ T4838] br1: port 1(veth1) entered disabled state
[  568.669657][ T4840] veth2: left allmulticast mode
[  568.670408][ T4840] veth2: left promiscuous mode
[  568.670632][ T4840] br1: port 2(veth2) entered disabled state
[  568.725652][ T4842] veth1: left allmulticast mode
[  568.725840][ T4842] veth1: left promiscuous mode
[  568.726100][ T4842] br1: port 1(veth1) entered disabled state