[  636.931436][ T4323] br1: port 1(veth1) entered blocking state
[  636.931836][ T4323] br1: port 1(veth1) entered disabled state
[  636.932167][ T4323] veth1: entered allmulticast mode
[  636.934325][ T4323] veth1: entered promiscuous mode
[  636.955778][ T1925] br1: port 1(veth1) entered blocking state
[  636.956004][ T1925] br1: port 1(veth1) entered forwarding state
[  663.909847][ T4502] br1: port 1(veth1) entered disabled state
[  663.935127][ T4503] veth1: left allmulticast mode
[  663.935348][ T4503] veth1: left promiscuous mode
[  663.935658][ T4503] br1: port 1(veth1) entered disabled state