[  456.308378] br0: port 1(c1) entered blocking state
[  456.308465] br0: port 1(c1) entered disabled state
[  456.308521] c1: entered allmulticast mode
[  456.308594] c1: entered promiscuous mode
[  456.349948] br0: port 2(c2) entered blocking state
[  456.350018] br0: port 2(c2) entered disabled state
[  456.350079] c2: entered allmulticast mode
[  456.350153] c2: entered promiscuous mode
[  456.390775] br0: port 3(c3) entered blocking state
[  456.390853] br0: port 3(c3) entered disabled state
[  456.390913] c3: entered allmulticast mode
[  456.390985] c3: entered promiscuous mode
[  456.431461] br0: port 4(sender) entered blocking state
[  456.431527] br0: port 4(sender) entered disabled state
[  456.431590] sender: entered allmulticast mode
[  456.431678] sender: entered promiscuous mode
[  456.447369] br0: port 4(sender) entered blocking state
[  456.447439] br0: port 4(sender) entered forwarding state
[  456.447492] br0: port 3(c3) entered blocking state
[  456.447539] br0: port 3(c3) entered forwarding state
[  456.447594] br0: port 2(c2) entered blocking state
[  456.447641] br0: port 2(c2) entered forwarding state
[  456.447691] br0: port 1(c1) entered blocking state
[  456.447734] br0: port 1(c1) entered forwarding state
[  467.139374] br0: port 1(c1) entered disabled state
[  467.139718] c1 (unregistering): left allmulticast mode
[  467.139773] c1 (unregistering): left promiscuous mode
[  467.139838] br0: port 1(c1) entered disabled state
[  467.175402] br0: port 2(c2) entered disabled state
[  467.175666] c2 (unregistering): left allmulticast mode
[  467.175721] c2 (unregistering): left promiscuous mode
[  467.175766] br0: port 2(c2) entered disabled state
[  467.216368] br0: port 3(c3) entered disabled state
[  467.216704] c3 (unregistering): left allmulticast mode
[  467.216772] c3 (unregistering): left promiscuous mode
[  467.216811] br0: port 3(c3) entered disabled state
[  467.254366] br0: port 4(sender) entered disabled state
[  467.254682] sender (unregistering): left allmulticast mode
[  467.254748] sender (unregistering): left promiscuous mode
[  467.254787] br0: port 4(sender) entered disabled state