[  723.586348] br0: port 1(c1) entered blocking state
[  723.586422] br0: port 1(c1) entered disabled state
[  723.586484] c1: entered allmulticast mode
[  723.586556] c1: entered promiscuous mode
[  723.632572] br0: port 2(c2) entered blocking state
[  723.632669] br0: port 2(c2) entered disabled state
[  723.632753] c2: entered allmulticast mode
[  723.632845] c2: entered promiscuous mode
[  723.681815] br0: port 3(c3) entered blocking state
[  723.681885] br0: port 3(c3) entered disabled state
[  723.681955] c3: entered allmulticast mode
[  723.682043] c3: entered promiscuous mode
[  723.731757] br0: port 4(sender) entered blocking state
[  723.731872] br0: port 4(sender) entered disabled state
[  723.731965] sender: entered allmulticast mode
[  723.732114] sender: entered promiscuous mode
[  723.751325] br0: port 4(sender) entered blocking state
[  723.751407] br0: port 4(sender) entered forwarding state
[  723.751523] br0: port 3(c3) entered blocking state
[  723.751594] br0: port 3(c3) entered forwarding state
[  723.751668] br0: port 2(c2) entered blocking state
[  723.751737] br0: port 2(c2) entered forwarding state
[  723.751809] br0: port 1(c1) entered blocking state
[  723.751897] br0: port 1(c1) entered forwarding state
[  734.506262] br0: port 1(c1) entered disabled state
[  734.506728] c1 (unregistering): left allmulticast mode
[  734.506794] c1 (unregistering): left promiscuous mode
[  734.506856] br0: port 1(c1) entered disabled state
[  734.548167] br0: port 2(c2) entered disabled state
[  734.548520] c2 (unregistering): left allmulticast mode
[  734.548573] c2 (unregistering): left promiscuous mode
[  734.548618] br0: port 2(c2) entered disabled state
[  734.590273] br0: port 3(c3) entered disabled state
[  734.590767] c3 (unregistering): left allmulticast mode
[  734.590834] c3 (unregistering): left promiscuous mode
[  734.590894] br0: port 3(c3) entered disabled state
[  734.654182] br0: port 4(sender) entered disabled state
[  734.654476] sender (unregistering): left allmulticast mode
[  734.654546] sender (unregistering): left promiscuous mode
[  734.654621] br0: port 4(sender) entered disabled state