[ 1449.235975][ T9172] br1: port 1(veth1) entered blocking state
[ 1449.236274][ T9172] br1: port 1(veth1) entered disabled state
[ 1449.236541][ T9172] veth1: entered allmulticast mode
[ 1449.238345][ T9172] veth1: entered promiscuous mode
[ 1449.381366][   T52] br1: port 1(veth1) entered blocking state
[ 1449.381653][   T52] br1: port 1(veth1) entered forwarding state
[ 1449.545603][ T9174] br1: port 2(veth2) entered blocking state
[ 1449.545862][ T9174] br1: port 2(veth2) entered disabled state
[ 1449.546112][ T9174] veth2: entered allmulticast mode
[ 1449.547920][ T9174] veth2: entered promiscuous mode
[ 1449.687971][   T52] br1: port 2(veth2) entered blocking state
[ 1449.688253][   T52] br1: port 2(veth2) entered forwarding state
[ 1481.630585][ T9507] br1: port 2(veth2) entered disabled state
[ 1481.788629][ T9509] veth2: left allmulticast mode
[ 1481.788855][ T9509] veth2: left promiscuous mode
[ 1481.789160][ T9509] br1: port 2(veth2) entered disabled state
[ 1481.951531][ T9510] br1: port 1(veth1) entered disabled state
[ 1482.105770][ T9512] veth1: left allmulticast mode
[ 1482.105987][ T9512] veth1: left promiscuous mode
[ 1482.106294][ T9512] br1: port 1(veth1) entered disabled state