[  476.606258] br0: port 1(c1) entered blocking state
[  476.606335] br0: port 1(c1) entered disabled state
[  476.606424] c1: entered allmulticast mode
[  476.606505] c1: entered promiscuous mode
[  476.660685] br0: port 2(c2) entered blocking state
[  476.660767] br0: port 2(c2) entered disabled state
[  476.660840] c2: entered allmulticast mode
[  476.660921] c2: entered promiscuous mode
[  476.719935] br0: port 3(c3) entered blocking state
[  476.720006] br0: port 3(c3) entered disabled state
[  476.720057] c3: entered allmulticast mode
[  476.720135] c3: entered promiscuous mode
[  476.772879] br0: port 4(sender) entered blocking state
[  476.772964] br0: port 4(sender) entered disabled state
[  476.773049] sender: entered allmulticast mode
[  476.773154] sender: entered promiscuous mode
[  476.794485] br0: port 4(sender) entered blocking state
[  476.794615] br0: port 4(sender) entered forwarding state
[  476.794703] br0: port 3(c3) entered blocking state
[  476.794778] br0: port 3(c3) entered forwarding state
[  476.794857] br0: port 2(c2) entered blocking state
[  476.794935] br0: port 2(c2) entered forwarding state
[  476.795014] br0: port 1(c1) entered blocking state
[  476.795091] br0: port 1(c1) entered forwarding state
[  487.517367] br0: port 1(c1) entered disabled state
[  487.517651] c1 (unregistering): left allmulticast mode
[  487.517698] c1 (unregistering): left promiscuous mode
[  487.517737] br0: port 1(c1) entered disabled state
[  487.560336] br0: port 2(c2) entered disabled state
[  487.560599] c2 (unregistering): left allmulticast mode
[  487.560667] c2 (unregistering): left promiscuous mode
[  487.560718] br0: port 2(c2) entered disabled state
[  487.601280] br0: port 3(c3) entered disabled state
[  487.601536] c3 (unregistering): left allmulticast mode
[  487.601595] c3 (unregistering): left promiscuous mode
[  487.601645] br0: port 3(c3) entered disabled state
[  487.649351] br0: port 4(sender) entered disabled state
[  487.650772] sender (unregistering): left allmulticast mode
[  487.650836] sender (unregistering): left promiscuous mode
[  487.650891] br0: port 4(sender) entered disabled state