[  631.909664] br0: port 1(c1) entered blocking state
[  631.909725] br0: port 1(c1) entered disabled state
[  631.909773] c1: entered allmulticast mode
[  631.909847] c1: entered promiscuous mode
[  631.988658] br0: port 2(c2) entered blocking state
[  631.988710] br0: port 2(c2) entered disabled state
[  631.988756] c2: entered allmulticast mode
[  631.988820] c2: entered promiscuous mode
[  632.065834] br0: port 3(c3) entered blocking state
[  632.065898] br0: port 3(c3) entered disabled state
[  632.065953] c3: entered allmulticast mode
[  632.066014] c3: entered promiscuous mode
[  632.138831] br0: port 4(sender) entered blocking state
[  632.138884] br0: port 4(sender) entered disabled state
[  632.138928] sender: entered allmulticast mode
[  632.138996] sender: entered promiscuous mode
[  632.167673] br0: port 4(sender) entered blocking state
[  632.167724] br0: port 4(sender) entered forwarding state
[  632.167760] br0: port 3(c3) entered blocking state
[  632.167800] br0: port 3(c3) entered forwarding state
[  632.167852] br0: port 2(c2) entered blocking state
[  632.167884] br0: port 2(c2) entered forwarding state
[  632.167918] br0: port 1(c1) entered blocking state
[  632.167947] br0: port 1(c1) entered forwarding state
[  642.926063] br0: port 1(c1) entered disabled state
[  642.926322] c1 (unregistering): left allmulticast mode
[  642.926363] c1 (unregistering): left promiscuous mode
[  642.926397] br0: port 1(c1) entered disabled state
[  642.989137] br0: port 2(c2) entered disabled state
[  642.989523] c2 (unregistering): left allmulticast mode
[  642.989573] c2 (unregistering): left promiscuous mode
[  642.989615] br0: port 2(c2) entered disabled state
[  643.048081] br0: port 3(c3) entered disabled state
[  643.048326] c3 (unregistering): left allmulticast mode
[  643.048367] c3 (unregistering): left promiscuous mode
[  643.048398] br0: port 3(c3) entered disabled state
[  643.118052] br0: port 4(sender) entered disabled state
[  643.118388] sender (unregistering): left allmulticast mode
[  643.118444] sender (unregistering): left promiscuous mode
[  643.118492] br0: port 4(sender) entered disabled state