[  631.662863][ T8510] br1: port 1(veth1) entered blocking state
[  631.663243][ T8510] br1: port 1(veth1) entered disabled state
[  631.663610][ T8510] veth1: entered allmulticast mode
[  631.666782][ T8510] veth1: entered promiscuous mode
[  631.757128][ T8513] br1: port 2(veth2) entered blocking state
[  631.757379][ T8513] br1: port 2(veth2) entered disabled state
[  631.757622][ T8513] veth2: entered allmulticast mode
[  631.759160][ T8513] veth2: entered promiscuous mode
[  631.825346][ T8515] br1: port 2(veth2) entered blocking state
[  631.825595][ T8515] br1: port 2(veth2) entered forwarding state
[  631.825986][ T8515] br1: port 1(veth1) entered blocking state
[  631.826206][ T8515] br1: port 1(veth1) entered forwarding state
[  642.430468][ T8875] br1: port 2(veth2) entered disabled state
[  642.431015][ T8875] br1: port 1(veth1) entered disabled state
[  642.490728][ T8877] veth2: left allmulticast mode
[  642.490928][ T8877] veth2: left promiscuous mode
[  642.491214][ T8877] br1: port 2(veth2) entered disabled state
[  642.538048][ T8879] veth1: left allmulticast mode
[  642.538204][ T8879] veth1: left promiscuous mode
[  642.538417][ T8879] br1: port 1(veth1) entered disabled state