[  453.542965][ T5688] br1: port 1(veth1) entered blocking state
[  453.543236][ T5688] br1: port 1(veth1) entered disabled state
[  453.543481][ T5688] veth1: entered allmulticast mode
[  453.544983][ T5688] veth1: entered promiscuous mode
[  453.577425][  T453] br1: port 1(veth1) entered blocking state
[  453.577610][  T453] br1: port 1(veth1) entered forwarding state
[  480.241191][ T5871] br1: port 1(veth1) entered disabled state
[  480.262355][ T5872] veth1: left allmulticast mode
[  480.262559][ T5872] veth1: left promiscuous mode
[  480.262830][ T5872] br1: port 1(veth1) entered disabled state