[  462.006688] br0: port 1(c1) entered blocking state
[  462.006760] br0: port 1(c1) entered disabled state
[  462.006831] c1: entered allmulticast mode
[  462.006908] c1: entered promiscuous mode
[  462.058418] br0: port 2(c2) entered blocking state
[  462.058549] br0: port 2(c2) entered disabled state
[  462.058637] c2: entered allmulticast mode
[  462.058739] c2: entered promiscuous mode
[  462.106006] br0: port 3(c3) entered blocking state
[  462.106061] br0: port 3(c3) entered disabled state
[  462.106128] c3: entered allmulticast mode
[  462.106190] c3: entered promiscuous mode
[  462.152283] br0: port 4(sender) entered blocking state
[  462.152377] br0: port 4(sender) entered disabled state
[  462.152453] sender: entered allmulticast mode
[  462.152551] sender: entered promiscuous mode
[  462.170759] br0: port 4(sender) entered blocking state
[  462.170845] br0: port 4(sender) entered forwarding state
[  462.170915] br0: port 3(c3) entered blocking state
[  462.170982] br0: port 3(c3) entered forwarding state
[  462.171036] br0: port 2(c2) entered blocking state
[  462.171101] br0: port 2(c2) entered forwarding state
[  462.171166] br0: port 1(c1) entered blocking state
[  462.171220] br0: port 1(c1) entered forwarding state
[  472.869415] br0: port 1(c1) entered disabled state
[  472.869816] c1 (unregistering): left allmulticast mode
[  472.869868] c1 (unregistering): left promiscuous mode
[  472.869908] br0: port 1(c1) entered disabled state
[  472.915304] br0: port 2(c2) entered disabled state
[  472.915636] c2 (unregistering): left allmulticast mode
[  472.915710] c2 (unregistering): left promiscuous mode
[  472.915757] br0: port 2(c2) entered disabled state
[  472.962339] br0: port 3(c3) entered disabled state
[  472.962770] c3 (unregistering): left allmulticast mode
[  472.962852] c3 (unregistering): left promiscuous mode
[  472.962893] br0: port 3(c3) entered disabled state
[  473.014374] br0: port 4(sender) entered disabled state
[  473.014671] sender (unregistering): left allmulticast mode
[  473.014716] sender (unregistering): left promiscuous mode
[  473.014754] br0: port 4(sender) entered disabled state