[  552.655041][ T4506] br1: port 1(veth1) entered blocking state
[  552.655260][ T4506] br1: port 1(veth1) entered disabled state
[  552.655460][ T4506] veth1: entered allmulticast mode
[  552.657434][ T4506] veth1: entered promiscuous mode
[  552.722934][ T4509] br1: port 2(veth2) entered blocking state
[  552.723137][ T4509] br1: port 2(veth2) entered disabled state
[  552.723328][ T4509] veth2: entered allmulticast mode
[  552.725042][ T4509] veth2: entered promiscuous mode
[  552.771507][ T4511] br1: port 2(veth2) entered blocking state
[  552.771726][ T4511] br1: port 2(veth2) entered forwarding state
[  552.772043][ T4511] br1: port 1(veth1) entered blocking state
[  552.772215][ T4511] br1: port 1(veth1) entered forwarding state
[  562.895579][ T4871] br1: port 2(veth2) entered disabled state
[  562.896092][ T4871] br1: port 1(veth1) entered disabled state
[  562.944179][ T4873] veth2: left allmulticast mode
[  562.944346][ T4873] veth2: left promiscuous mode
[  562.944569][ T4873] br1: port 2(veth2) entered disabled state
[  563.007040][ T4875] veth1: left allmulticast mode
[  563.007205][ T4875] veth1: left promiscuous mode
[  563.007429][ T4875] br1: port 1(veth1) entered disabled state