[  750.267538][ T6940] br1: port 1(veth1) entered blocking state
[  750.267807][ T6940] br1: port 1(veth1) entered disabled state
[  750.268634][ T6940] veth1: entered allmulticast mode
[  750.270240][ T6940] veth1: entered promiscuous mode
[  750.332669][ T6943] br1: port 2(veth2) entered blocking state
[  750.332892][ T6943] br1: port 2(veth2) entered disabled state
[  750.333086][ T6943] veth2: entered allmulticast mode
[  750.334530][ T6943] veth2: entered promiscuous mode
[  750.395643][ T6945] br1: port 2(veth2) entered blocking state
[  750.395918][ T6945] br1: port 2(veth2) entered forwarding state
[  750.396308][ T6945] br1: port 1(veth1) entered blocking state
[  750.396530][ T6945] br1: port 1(veth1) entered forwarding state
[  760.456330][ T7306] br1: port 2(veth2) entered disabled state
[  760.456822][ T7306] br1: port 1(veth1) entered disabled state
[  760.515686][ T7308] veth2: left allmulticast mode
[  760.515850][ T7308] veth2: left promiscuous mode
[  760.516403][ T7308] br1: port 2(veth2) entered disabled state
[  760.575960][ T7310] veth1: left allmulticast mode
[  760.576117][ T7310] veth1: left promiscuous mode
[  760.576336][ T7310] br1: port 1(veth1) entered disabled state