[  750.008003][ T8549] br1: port 1(veth1) entered blocking state
[  750.008232][ T8549] br1: port 1(veth1) entered disabled state
[  750.008417][ T8549] veth1: entered allmulticast mode
[  750.009918][ T8549] veth1: entered promiscuous mode
[  750.073418][ T8552] br1: port 2(veth2) entered blocking state
[  750.073623][ T8552] br1: port 2(veth2) entered disabled state
[  750.073811][ T8552] veth2: entered allmulticast mode
[  750.075295][ T8552] veth2: entered promiscuous mode
[  750.121492][ T8554] br1: port 2(veth2) entered blocking state
[  750.121691][ T8554] br1: port 2(veth2) entered forwarding state
[  750.122006][ T8554] br1: port 1(veth1) entered blocking state
[  750.122190][ T8554] br1: port 1(veth1) entered forwarding state
[  760.078801][ T8914] br1: port 2(veth2) entered disabled state
[  760.079368][ T8914] br1: port 1(veth1) entered disabled state
[  760.131706][ T8916] veth2: left allmulticast mode
[  760.131876][ T8916] veth2: left promiscuous mode
[  760.132111][ T8916] br1: port 2(veth2) entered disabled state
[  760.189748][ T8918] veth1: left allmulticast mode
[  760.189953][ T8918] veth1: left promiscuous mode
[  760.190264][ T8918] br1: port 1(veth1) entered disabled state