[  468.906816] br0: port 1(c1) entered blocking state
[  468.906899] br0: port 1(c1) entered disabled state
[  468.906971] c1: entered allmulticast mode
[  468.907065] c1: entered promiscuous mode
[  468.961149] br0: port 2(c2) entered blocking state
[  468.961265] br0: port 2(c2) entered disabled state
[  468.961355] c2: entered allmulticast mode
[  468.961453] c2: entered promiscuous mode
[  469.015446] br0: port 3(c3) entered blocking state
[  469.015574] br0: port 3(c3) entered disabled state
[  469.015669] c3: entered allmulticast mode
[  469.015773] c3: entered promiscuous mode
[  469.068582] br0: port 4(sender) entered blocking state
[  469.068662] br0: port 4(sender) entered disabled state
[  469.068724] sender: entered allmulticast mode
[  469.068821] sender: entered promiscuous mode
[  469.089105] br0: port 4(sender) entered blocking state
[  469.089194] br0: port 4(sender) entered forwarding state
[  469.089261] br0: port 3(c3) entered blocking state
[  469.089318] br0: port 3(c3) entered forwarding state
[  469.089374] br0: port 2(c2) entered blocking state
[  469.089433] br0: port 2(c2) entered forwarding state
[  469.089491] br0: port 1(c1) entered blocking state
[  469.089548] br0: port 1(c1) entered forwarding state
[  479.808661] br0: port 1(c1) entered disabled state
[  479.809053] c1 (unregistering): left allmulticast mode
[  479.809135] c1 (unregistering): left promiscuous mode
[  479.809204] br0: port 1(c1) entered disabled state
[  479.849768] br0: port 2(c2) entered disabled state
[  479.850126] c2 (unregistering): left allmulticast mode
[  479.850193] c2 (unregistering): left promiscuous mode
[  479.850254] br0: port 2(c2) entered disabled state
[  479.896686] br0: port 3(c3) entered disabled state
[  479.897029] c3 (unregistering): left allmulticast mode
[  479.897110] c3 (unregistering): left promiscuous mode
[  479.897170] br0: port 3(c3) entered disabled state
[  479.939665] br0: port 4(sender) entered disabled state
[  479.939963] sender (unregistering): left allmulticast mode
[  479.940008] sender (unregistering): left promiscuous mode
[  479.940048] br0: port 4(sender) entered disabled state