[ 1249.343793][ T7000] br1: port 1(veth1) entered blocking state
[ 1249.344136][ T7000] br1: port 1(veth1) entered disabled state
[ 1249.344431][ T7000] veth1: entered allmulticast mode
[ 1249.346836][ T7000] veth1: entered promiscuous mode
[ 1249.448155][  T256] br1: port 1(veth1) entered blocking state
[ 1249.448634][  T256] br1: port 1(veth1) entered forwarding state
[ 1280.714917][ T7179] br1: port 1(veth1) entered disabled state
[ 1280.799992][ T7180] veth1: left allmulticast mode
[ 1280.800255][ T7180] veth1: left promiscuous mode
[ 1280.800616][ T7180] br1: port 1(veth1) entered disabled state