[  504.968989][ T3371] br0: port 1(veth1) entered blocking state
[  504.971087][ T3371] br0: port 1(veth1) entered disabled state
[  504.971515][ T3371] veth1: entered allmulticast mode
[  504.974528][ T3371] veth1: entered promiscuous mode
[  505.153711][ T3373] br0: port 2(veth2) entered blocking state
[  505.153984][ T3373] br0: port 2(veth2) entered disabled state
[  505.154263][ T3373] veth2: entered allmulticast mode
[  505.156081][ T3373] veth2: entered promiscuous mode
[  505.469555][   T37] br0: port 1(veth1) entered blocking state
[  505.470001][   T37] br0: port 1(veth1) entered forwarding state
[  505.635114][   T37] br0: port 2(veth2) entered blocking state
[  505.635541][   T37] br0: port 2(veth2) entered forwarding state
[  752.396755][ T4582] br0: port 2(veth2) entered disabled state
[  752.560541][ T4583] br0: port 1(veth1) entered disabled state
[  752.696843][ T4584] veth2: left allmulticast mode
[  752.697054][ T4584] veth2: left promiscuous mode
[  752.697367][ T4584] br0: port 2(veth2) entered disabled state
[  752.698682][ T4584] veth1: left allmulticast mode
[  752.698851][ T4584] veth1: left promiscuous mode
[  752.699126][ T4584] br0: port 1(veth1) entered disabled state