[  721.307360][ T3990] br0: port 1(veth1) entered blocking state
[  721.307584][ T3990] br0: port 1(veth1) entered disabled state
[  721.307775][ T3990] veth1: entered allmulticast mode
[  721.309210][ T3990] veth1: entered promiscuous mode
[  721.333270][ T3992] br0: port 2(veth2) entered blocking state
[  721.333469][ T3992] br0: port 2(veth2) entered disabled state
[  721.333660][ T3992] veth2: entered allmulticast mode
[  721.335132][ T3992] veth2: entered promiscuous mode
[  721.403407][ T1804] br0: port 1(veth1) entered blocking state
[  721.403614][ T1804] br0: port 1(veth1) entered forwarding state
[  721.422504][   T37] br0: port 2(veth2) entered blocking state
[  721.422738][   T37] br0: port 2(veth2) entered forwarding state
[  774.958192][ T4293] br0: port 2(veth2) entered disabled state
[  774.978410][ T4294] br0: port 1(veth1) entered disabled state
[  774.999111][ T4295] veth2: left allmulticast mode
[  774.999272][ T4295] veth2: left promiscuous mode
[  774.999502][ T4295] br0: port 2(veth2) entered disabled state
[  775.000424][ T4295] veth1: left allmulticast mode
[  775.000565][ T4295] veth1: left promiscuous mode
[  775.000780][ T4295] br0: port 1(veth1) entered disabled state