[ 1247.427231][ T8456] br1: port 1(veth1) entered blocking state
[ 1247.427507][ T8456] br1: port 1(veth1) entered disabled state
[ 1247.427773][ T8456] veth1: entered allmulticast mode
[ 1247.429830][ T8456] veth1: entered promiscuous mode
[ 1247.534842][   T66] br1: port 1(veth1) entered blocking state
[ 1247.535193][   T66] br1: port 1(veth1) entered forwarding state
[ 1278.690464][ T8635] br1: port 1(veth1) entered disabled state
[ 1278.769185][ T8636] veth1: left allmulticast mode
[ 1278.769458][ T8636] veth1: left promiscuous mode
[ 1278.769798][ T8636] br1: port 1(veth1) entered disabled state