[  487.581409] br0: port 1(c1) entered blocking state
[  487.581513] br0: port 1(c1) entered disabled state
[  487.581597] c1: entered allmulticast mode
[  487.581682] c1: entered promiscuous mode
[  487.635506] br0: port 2(c2) entered blocking state
[  487.635596] br0: port 2(c2) entered disabled state
[  487.635687] c2: entered allmulticast mode
[  487.635785] c2: entered promiscuous mode
[  487.693780] br0: port 3(c3) entered blocking state
[  487.693903] br0: port 3(c3) entered disabled state
[  487.693998] c3: entered allmulticast mode
[  487.694088] c3: entered promiscuous mode
[  487.752744] br0: port 4(sender) entered blocking state
[  487.752816] br0: port 4(sender) entered disabled state
[  487.752902] sender: entered allmulticast mode
[  487.753005] sender: entered promiscuous mode
[  487.776344] br0: port 4(sender) entered blocking state
[  487.776417] br0: port 4(sender) entered forwarding state
[  487.776487] br0: port 3(c3) entered blocking state
[  487.776532] br0: port 3(c3) entered forwarding state
[  487.776578] br0: port 2(c2) entered blocking state
[  487.776620] br0: port 2(c2) entered forwarding state
[  487.776667] br0: port 1(c1) entered blocking state
[  487.776709] br0: port 1(c1) entered forwarding state
[  498.501148] br0: port 1(c1) entered disabled state
[  498.501439] c1 (unregistering): left allmulticast mode
[  498.501504] c1 (unregistering): left promiscuous mode
[  498.501562] br0: port 1(c1) entered disabled state
[  498.540046] br0: port 2(c2) entered disabled state
[  498.540334] c2 (unregistering): left allmulticast mode
[  498.540402] c2 (unregistering): left promiscuous mode
[  498.540448] br0: port 2(c2) entered disabled state
[  498.585050] br0: port 3(c3) entered disabled state
[  498.585363] c3 (unregistering): left allmulticast mode
[  498.585410] c3 (unregistering): left promiscuous mode
[  498.585468] br0: port 3(c3) entered disabled state
[  498.621055] br0: port 4(sender) entered disabled state
[  498.621353] sender (unregistering): left allmulticast mode
[  498.621405] sender (unregistering): left promiscuous mode
[  498.621447] br0: port 4(sender) entered disabled state