[  473.753916] br0: port 1(c1) entered blocking state
[  473.753985] br0: port 1(c1) entered disabled state
[  473.754049] c1: entered allmulticast mode
[  473.754128] c1: entered promiscuous mode
[  473.807299] br0: port 2(c2) entered blocking state
[  473.807366] br0: port 2(c2) entered disabled state
[  473.807420] c2: entered allmulticast mode
[  473.807486] c2: entered promiscuous mode
[  473.861655] br0: port 3(c3) entered blocking state
[  473.861734] br0: port 3(c3) entered disabled state
[  473.861798] c3: entered allmulticast mode
[  473.861874] c3: entered promiscuous mode
[  473.916651] br0: port 4(sender) entered blocking state
[  473.916706] br0: port 4(sender) entered disabled state
[  473.916760] sender: entered allmulticast mode
[  473.916846] sender: entered promiscuous mode
[  473.937175] br0: port 4(sender) entered blocking state
[  473.937233] br0: port 4(sender) entered forwarding state
[  473.937279] br0: port 3(c3) entered blocking state
[  473.937319] br0: port 3(c3) entered forwarding state
[  473.937358] br0: port 2(c2) entered blocking state
[  473.937396] br0: port 2(c2) entered forwarding state
[  473.937435] br0: port 1(c1) entered blocking state
[  473.937475] br0: port 1(c1) entered forwarding state
[  484.670853] br0: port 1(c1) entered disabled state
[  484.671155] c1 (unregistering): left allmulticast mode
[  484.671214] c1 (unregistering): left promiscuous mode
[  484.671254] br0: port 1(c1) entered disabled state
[  484.722837] br0: port 2(c2) entered disabled state
[  484.723203] c2 (unregistering): left allmulticast mode
[  484.723288] c2 (unregistering): left promiscuous mode
[  484.723348] br0: port 2(c2) entered disabled state
[  484.755760] br0: port 3(c3) entered disabled state
[  484.756013] c3 (unregistering): left allmulticast mode
[  484.756089] c3 (unregistering): left promiscuous mode
[  484.756144] br0: port 3(c3) entered disabled state
[  484.796856] br0: port 4(sender) entered disabled state
[  484.797239] sender (unregistering): left allmulticast mode
[  484.797291] sender (unregistering): left promiscuous mode
[  484.797362] br0: port 4(sender) entered disabled state