[ 1286.921888][ T8700] br1: port 1(veth1) entered blocking state
[ 1286.922144][ T8700] br1: port 1(veth1) entered disabled state
[ 1286.923409][ T8700] veth1: entered allmulticast mode
[ 1286.925315][ T8700] veth1: entered promiscuous mode
[ 1287.056807][   T50] br1: port 1(veth1) entered blocking state
[ 1287.057070][   T50] br1: port 1(veth1) entered forwarding state
[ 1305.906164][ T8775] br1: port 1(veth1) entered disabled state
[ 1306.029203][ T8776] veth1: left allmulticast mode
[ 1306.029427][ T8776] veth1: left promiscuous mode
[ 1306.029727][ T8776] br1: port 1(veth1) entered disabled state