[  600.835713][ T5435] br0: port 1(veth1) entered blocking state
[  600.836119][ T5435] br0: port 1(veth1) entered disabled state
[  600.836438][ T5435] veth1: entered allmulticast mode
[  600.853850][ T5435] veth1: entered promiscuous mode
[  600.915598][ T5436] br0: port 2(veth3) entered blocking state
[  600.916014][ T5436] br0: port 2(veth3) entered disabled state
[  600.916401][ T5436] veth3: entered allmulticast mode
[  600.919631][ T5436] veth3: entered promiscuous mode
[  601.077572][ T4664] br0: port 1(veth1) entered blocking state
[  601.077953][ T4664] br0: port 1(veth1) entered forwarding state
[  601.171469][ T1520] br0: port 2(veth3) entered blocking state
[  601.171797][ T1520] br0: port 2(veth3) entered forwarding state
[  606.881528][ T5476] br0: port 2(veth3) entered disabled state
[  606.963027][ T5478] br0: port 1(veth1) entered disabled state
[  607.040437][ T5480] veth3: left allmulticast mode
[  607.040740][ T5480] veth3: left promiscuous mode
[  607.041642][ T5480] br0: port 2(veth3) entered disabled state
[  607.043168][ T5480] veth1: left allmulticast mode
[  607.043438][ T5480] veth1: left promiscuous mode
[  607.043870][ T5480] br0: port 1(veth1) entered disabled state