[ 1768.899936][ T7700] br0: port 1(veth1) entered blocking state
[ 1768.900230][ T7700] br0: port 1(veth1) entered disabled state
[ 1768.900543][ T7700] veth1: entered allmulticast mode
[ 1768.902946][ T7700] veth1: entered promiscuous mode
[ 1769.249452][   T40] br0: port 1(veth1) entered blocking state
[ 1769.249854][   T40] br0: port 1(veth1) entered forwarding state
[ 1776.945386][ T7735] br0: port 1(veth1) entered disabled state
[ 1777.116930][ T7736] veth1: left allmulticast mode
[ 1777.117266][ T7736] veth1: left promiscuous mode
[ 1777.119527][ T7736] br0: port 1(veth1) entered disabled state