[  580.413621] br0: port 1(c1) entered blocking state
[  580.413704] br0: port 1(c1) entered disabled state
[  580.413758] c1: entered allmulticast mode
[  580.413828] c1: entered promiscuous mode
[  580.503855] br0: port 2(c2) entered blocking state
[  580.503911] br0: port 2(c2) entered disabled state
[  580.503960] c2: entered allmulticast mode
[  580.504019] c2: entered promiscuous mode
[  580.587676] br0: port 3(c3) entered blocking state
[  580.587735] br0: port 3(c3) entered disabled state
[  580.587785] c3: entered allmulticast mode
[  580.587860] c3: entered promiscuous mode
[  580.671910] br0: port 4(sender) entered blocking state
[  580.671984] br0: port 4(sender) entered disabled state
[  580.672046] sender: entered allmulticast mode
[  580.672145] sender: entered promiscuous mode
[  580.703330] br0: port 4(sender) entered blocking state
[  580.703399] br0: port 4(sender) entered forwarding state
[  580.703451] br0: port 3(c3) entered blocking state
[  580.703491] br0: port 3(c3) entered forwarding state
[  580.703539] br0: port 2(c2) entered blocking state
[  580.703581] br0: port 2(c2) entered forwarding state
[  580.703622] br0: port 1(c1) entered blocking state
[  580.703661] br0: port 1(c1) entered forwarding state
[  591.513854] br0: port 1(c1) entered disabled state
[  591.514086] c1 (unregistering): left allmulticast mode
[  591.514126] c1 (unregistering): left promiscuous mode
[  591.514164] br0: port 1(c1) entered disabled state
[  591.569855] br0: port 2(c2) entered disabled state
[  591.570083] c2 (unregistering): left allmulticast mode
[  591.570121] c2 (unregistering): left promiscuous mode
[  591.570169] br0: port 2(c2) entered disabled state
[  591.627915] br0: port 3(c3) entered disabled state
[  591.628230] c3 (unregistering): left allmulticast mode
[  591.628281] c3 (unregistering): left promiscuous mode
[  591.628333] br0: port 3(c3) entered disabled state
[  591.684895] br0: port 4(sender) entered disabled state
[  591.685198] sender (unregistering): left allmulticast mode
[  591.685247] sender (unregistering): left promiscuous mode
[  591.685290] br0: port 4(sender) entered disabled state