[ 1556.561045][ T4720] br0: port 1(veth1) entered blocking state
[ 1556.561343][ T4720] br0: port 1(veth1) entered disabled state
[ 1556.561649][ T4720] veth1: entered allmulticast mode
[ 1556.563905][ T4720] veth1: entered promiscuous mode
[ 1556.864153][   T51] br0: port 1(veth1) entered blocking state
[ 1556.864767][   T51] br0: port 1(veth1) entered forwarding state
[ 1564.333612][ T4755] br0: port 1(veth1) entered disabled state
[ 1564.519135][ T4756] veth1: left allmulticast mode
[ 1564.519553][ T4756] veth1: left promiscuous mode
[ 1564.520000][ T4756] br0: port 1(veth1) entered disabled state