[  512.680008][ T4657] br0: port 1(veth1) entered blocking state
[  512.680324][ T4657] br0: port 1(veth1) entered disabled state
[  512.680585][ T4657] veth1: entered allmulticast mode
[  512.682886][ T4657] veth1: entered promiscuous mode
[  512.712858][ T4659] br0: port 2(veth2) entered blocking state
[  512.713091][ T4659] br0: port 2(veth2) entered disabled state
[  512.713342][ T4659] veth2: entered allmulticast mode
[  512.719580][ T4659] veth2: entered promiscuous mode
[  512.770430][   T37] br0: port 1(veth1) entered blocking state
[  512.770661][   T37] br0: port 1(veth1) entered forwarding state
[  512.797167][   T37] br0: port 2(veth2) entered blocking state
[  512.797398][   T37] br0: port 2(veth2) entered forwarding state
[  539.532478][ T4748] br0: port 2(veth2) entered disabled state
[  539.558986][ T4749] br0: port 1(veth1) entered disabled state
[  539.585087][ T4750] veth2: left allmulticast mode
[  539.585279][ T4750] veth2: left promiscuous mode
[  539.585509][ T4750] br0: port 2(veth2) entered disabled state
[  539.586802][ T4750] veth1: left allmulticast mode
[  539.586959][ T4750] veth1: left promiscuous mode
[  539.587207][ T4750] br0: port 1(veth1) entered disabled state