[  255.883361][ T4251] br1: port 1(veth1) entered blocking state
[  255.883576][ T4251] br1: port 1(veth1) entered disabled state
[  255.883756][ T4251] veth1: entered allmulticast mode
[  255.886306][ T4251] veth1: entered promiscuous mode
[  255.923373][   T57] br1: port 1(veth1) entered blocking state
[  255.923614][   T57] br1: port 1(veth1) entered forwarding state
[  270.212050][ T4394] br1: port 1(veth1) entered disabled state
[  270.238137][ T4395] veth1: left allmulticast mode
[  270.238300][ T4395] veth1: left promiscuous mode
[  270.238531][ T4395] br1: port 1(veth1) entered disabled state