[  580.000234][ T5256] br1: port 1(veth1) entered blocking state
[  580.000498][ T5256] br1: port 1(veth1) entered disabled state
[  580.000735][ T5256] veth1: entered allmulticast mode
[  580.002218][ T5256] veth1: entered promiscuous mode
[  580.041556][   T48] br1: port 1(veth1) entered blocking state
[  580.041888][   T48] br1: port 1(veth1) entered forwarding state
[  607.334223][ T5440] br1: port 1(veth1) entered disabled state
[  607.364478][ T5441] veth1: left allmulticast mode
[  607.364695][ T5441] veth1: left promiscuous mode
[  607.364994][ T5441] br1: port 1(veth1) entered disabled state