[  473.648120] br0: port 1(c1) entered blocking state
[  473.648189] br0: port 1(c1) entered disabled state
[  473.648270] c1: entered allmulticast mode
[  473.648357] c1: entered promiscuous mode
[  473.708722] br0: port 2(c2) entered blocking state
[  473.708825] br0: port 2(c2) entered disabled state
[  473.708896] c2: entered allmulticast mode
[  473.709009] c2: entered promiscuous mode
[  473.765713] br0: port 3(c3) entered blocking state
[  473.765769] br0: port 3(c3) entered disabled state
[  473.765823] c3: entered allmulticast mode
[  473.765890] c3: entered promiscuous mode
[  473.824008] br0: port 4(sender) entered blocking state
[  473.824078] br0: port 4(sender) entered disabled state
[  473.824191] sender: entered allmulticast mode
[  473.824300] sender: entered promiscuous mode
[  473.847470] br0: port 4(sender) entered blocking state
[  473.847538] br0: port 4(sender) entered forwarding state
[  473.847632] br0: port 3(c3) entered blocking state
[  473.847697] br0: port 3(c3) entered forwarding state
[  473.847762] br0: port 2(c2) entered blocking state
[  473.847823] br0: port 2(c2) entered forwarding state
[  473.847872] br0: port 1(c1) entered blocking state
[  473.847935] br0: port 1(c1) entered forwarding state
[  484.555133] br0: port 1(c1) entered disabled state
[  484.555641] c1 (unregistering): left allmulticast mode
[  484.555717] c1 (unregistering): left promiscuous mode
[  484.555780] br0: port 1(c1) entered disabled state
[  484.596097] br0: port 2(c2) entered disabled state
[  484.596538] c2 (unregistering): left allmulticast mode
[  484.596621] c2 (unregistering): left promiscuous mode
[  484.596678] br0: port 2(c2) entered disabled state
[  484.636052] br0: port 3(c3) entered disabled state
[  484.636353] c3 (unregistering): left allmulticast mode
[  484.636426] c3 (unregistering): left promiscuous mode
[  484.636481] br0: port 3(c3) entered disabled state
[  484.678105] br0: port 4(sender) entered disabled state
[  484.678450] sender (unregistering): left allmulticast mode
[  484.678527] sender (unregistering): left promiscuous mode
[  484.678590] br0: port 4(sender) entered disabled state