[  436.955845] br0: port 1(c1) entered blocking state
[  436.955925] br0: port 1(c1) entered disabled state
[  436.955997] c1: entered allmulticast mode
[  436.956103] c1: entered promiscuous mode
[  437.011056] br0: port 2(c2) entered blocking state
[  437.011125] br0: port 2(c2) entered disabled state
[  437.011209] c2: entered allmulticast mode
[  437.011303] c2: entered promiscuous mode
[  437.070304] br0: port 3(c3) entered blocking state
[  437.070378] br0: port 3(c3) entered disabled state
[  437.070496] c3: entered allmulticast mode
[  437.070585] c3: entered promiscuous mode
[  437.127364] br0: port 4(sender) entered blocking state
[  437.127486] br0: port 4(sender) entered disabled state
[  437.127580] sender: entered allmulticast mode
[  437.127703] sender: entered promiscuous mode
[  437.149168] br0: port 4(sender) entered blocking state
[  437.149269] br0: port 4(sender) entered forwarding state
[  437.149331] br0: port 3(c3) entered blocking state
[  437.149382] br0: port 3(c3) entered forwarding state
[  437.149433] br0: port 2(c2) entered blocking state
[  437.149482] br0: port 2(c2) entered forwarding state
[  437.149540] br0: port 1(c1) entered blocking state
[  437.149596] br0: port 1(c1) entered forwarding state
[  447.870335] br0: port 1(c1) entered disabled state
[  447.870602] c1 (unregistering): left allmulticast mode
[  447.870684] c1 (unregistering): left promiscuous mode
[  447.870735] br0: port 1(c1) entered disabled state
[  447.917285] br0: port 2(c2) entered disabled state
[  447.917615] c2 (unregistering): left allmulticast mode
[  447.917701] c2 (unregistering): left promiscuous mode
[  447.917756] br0: port 2(c2) entered disabled state
[  447.961363] br0: port 3(c3) entered disabled state
[  447.961669] c3 (unregistering): left allmulticast mode
[  447.961726] c3 (unregistering): left promiscuous mode
[  447.961767] br0: port 3(c3) entered disabled state
[  448.007256] br0: port 4(sender) entered disabled state
[  448.007555] sender (unregistering): left allmulticast mode
[  448.007626] sender (unregistering): left promiscuous mode
[  448.007682] br0: port 4(sender) entered disabled state