[  523.501776][ T4979] br1: port 1(veth1) entered blocking state
[  523.502127][ T4979] br1: port 1(veth1) entered disabled state
[  523.502442][ T4979] veth1: entered allmulticast mode
[  523.503977][ T4979] veth1: entered promiscuous mode
[  523.542942][   T39] br1: port 1(veth1) entered blocking state
[  523.543298][   T39] br1: port 1(veth1) entered forwarding state
[  550.538702][ T5162] br1: port 1(veth1) entered disabled state
[  550.563022][ T5163] veth1: left allmulticast mode
[  550.563323][ T5163] veth1: left promiscuous mode
[  550.564026][ T5163] br1: port 1(veth1) entered disabled state