[ 1176.551063][ T8945] br1: port 1(veth1) entered blocking state
[ 1176.551340][ T8945] br1: port 1(veth1) entered disabled state
[ 1176.551604][ T8945] veth1: entered allmulticast mode
[ 1176.554120][ T8945] veth1: entered promiscuous mode
[ 1176.699318][    T7] br1: port 1(veth1) entered blocking state
[ 1176.699628][    T7] br1: port 1(veth1) entered forwarding state
[ 1209.440690][ T9036] br1: port 1(veth1) entered disabled state
[ 1209.572209][ T9037] veth1: left allmulticast mode
[ 1209.572531][ T9037] veth1: left promiscuous mode
[ 1209.572842][ T9037] br1: port 1(veth1) entered disabled state