[ 1171.497273][ T8804] br1: port 1(veth1) entered blocking state
[ 1171.497555][ T8804] br1: port 1(veth1) entered disabled state
[ 1171.497808][ T8804] veth1: entered allmulticast mode
[ 1171.505992][ T8804] veth1: entered promiscuous mode
[ 1171.645985][    T7] br1: port 1(veth1) entered blocking state
[ 1171.646257][    T7] br1: port 1(veth1) entered forwarding state
[ 1204.092506][ T8896] br1: port 1(veth1) entered disabled state
[ 1204.210105][ T8897] veth1: left allmulticast mode
[ 1204.211017][ T8897] veth1: left promiscuous mode
[ 1204.211334][ T8897] br1: port 1(veth1) entered disabled state