[ 1423.893015][ T9687] br1: port 1(veth1) entered blocking state
[ 1423.893344][ T9687] br1: port 1(veth1) entered disabled state
[ 1423.894415][ T9687] veth1: entered allmulticast mode
[ 1423.896287][ T9687] veth1: entered promiscuous mode
[ 1424.044187][   T50] br1: port 1(veth1) entered blocking state
[ 1424.044425][   T50] br1: port 1(veth1) entered forwarding state
[ 1458.413026][ T9778] br1: port 1(veth1) entered disabled state
[ 1458.577732][ T9780] veth1: left allmulticast mode
[ 1458.577944][ T9780] veth1: left promiscuous mode
[ 1458.578252][ T9780] br1: port 1(veth1) entered disabled state