[  631.825870] br0: port 1(c1) entered blocking state
[  631.825955] br0: port 1(c1) entered disabled state
[  631.826026] c1: entered allmulticast mode
[  631.826117] c1: entered promiscuous mode
[  631.881043] br0: port 2(c2) entered blocking state
[  631.881135] br0: port 2(c2) entered disabled state
[  631.881208] c2: entered allmulticast mode
[  631.881304] c2: entered promiscuous mode
[  631.937632] br0: port 3(c3) entered blocking state
[  631.937701] br0: port 3(c3) entered disabled state
[  631.937770] c3: entered allmulticast mode
[  631.937861] c3: entered promiscuous mode
[  631.994501] br0: port 4(sender) entered blocking state
[  631.994596] br0: port 4(sender) entered disabled state
[  631.994669] sender: entered allmulticast mode
[  631.994769] sender: entered promiscuous mode
[  632.015400] br0: port 4(sender) entered blocking state
[  632.015510] br0: port 4(sender) entered forwarding state
[  632.015590] br0: port 3(c3) entered blocking state
[  632.015661] br0: port 3(c3) entered forwarding state
[  632.015734] br0: port 2(c2) entered blocking state
[  632.015790] br0: port 2(c2) entered forwarding state
[  632.015848] br0: port 1(c1) entered blocking state
[  632.015903] br0: port 1(c1) entered forwarding state
[  642.850484] br0: port 1(c1) entered disabled state
[  642.850840] c1 (unregistering): left allmulticast mode
[  642.850906] c1 (unregistering): left promiscuous mode
[  642.850958] br0: port 1(c1) entered disabled state
[  642.901568] br0: port 2(c2) entered disabled state
[  642.901922] c2 (unregistering): left allmulticast mode
[  642.901982] c2 (unregistering): left promiscuous mode
[  642.902040] br0: port 2(c2) entered disabled state
[  642.946503] br0: port 3(c3) entered disabled state
[  642.946777] c3 (unregistering): left allmulticast mode
[  642.946843] c3 (unregistering): left promiscuous mode
[  642.946894] br0: port 3(c3) entered disabled state
[  642.992482] br0: port 4(sender) entered disabled state
[  642.992731] sender (unregistering): left allmulticast mode
[  642.992778] sender (unregistering): left promiscuous mode
[  642.992812] br0: port 4(sender) entered disabled state