[  707.499308][ T4774] br1: port 1(veth1) entered blocking state
[  707.499581][ T4774] br1: port 1(veth1) entered disabled state
[  707.499888][ T4774] veth1: entered allmulticast mode
[  707.501431][ T4774] veth1: entered promiscuous mode
[  707.524434][   T38] br1: port 1(veth1) entered blocking state
[  707.524660][   T38] br1: port 1(veth1) entered forwarding state
[  721.841000][ T4911] br1: port 1(veth1) entered disabled state
[  721.859374][ T4912] veth1: left allmulticast mode
[  721.859542][ T4912] veth1: left promiscuous mode
[  721.859782][ T4912] br1: port 1(veth1) entered disabled state