[  638.660036][ T3962] br1: port 1(veth1) entered blocking state
[  638.660542][ T3962] br1: port 1(veth1) entered disabled state
[  638.661018][ T3962] veth1: entered allmulticast mode
[  638.664546][ T3962] veth1: entered promiscuous mode
[  638.890900][ T3965] br1: port 2(veth2) entered blocking state
[  638.891532][ T3965] br1: port 2(veth2) entered disabled state
[  638.893699][ T3965] veth2: entered allmulticast mode
[  638.900562][ T3965] veth2: entered promiscuous mode
[  639.207312][ T3967] br1: port 2(veth2) entered blocking state
[  639.207809][ T3967] br1: port 2(veth2) entered forwarding state
[  639.208649][ T3967] br1: port 1(veth1) entered blocking state
[  639.209213][ T3967] br1: port 1(veth1) entered forwarding state
[  667.327505][ T4280] br1: port 2(veth2) entered disabled state
[  667.328716][ T4280] br1: port 1(veth1) entered disabled state
[  667.565520][ T4282] veth2: left allmulticast mode
[  667.565918][ T4282] veth2: left promiscuous mode
[  667.566463][ T4282] br1: port 2(veth2) entered disabled state
[  667.789824][ T4284] veth1: left allmulticast mode
[  667.790190][ T4284] veth1: left promiscuous mode
[  667.790722][ T4284] br1: port 1(veth1) entered disabled state