[  478.224516] br0: port 1(c1) entered blocking state
[  478.224598] br0: port 1(c1) entered disabled state
[  478.224664] c1: entered allmulticast mode
[  478.224739] c1: entered promiscuous mode
[  478.273374] br0: port 2(c2) entered blocking state
[  478.273443] br0: port 2(c2) entered disabled state
[  478.273506] c2: entered allmulticast mode
[  478.273580] c2: entered promiscuous mode
[  478.325791] br0: port 3(c3) entered blocking state
[  478.325879] br0: port 3(c3) entered disabled state
[  478.325955] c3: entered allmulticast mode
[  478.326053] c3: entered promiscuous mode
[  478.375653] br0: port 4(sender) entered blocking state
[  478.375741] br0: port 4(sender) entered disabled state
[  478.375809] sender: entered allmulticast mode
[  478.375895] sender: entered promiscuous mode
[  478.394525] br0: port 4(sender) entered blocking state
[  478.394609] br0: port 4(sender) entered forwarding state
[  478.394663] br0: port 3(c3) entered blocking state
[  478.394712] br0: port 3(c3) entered forwarding state
[  478.394760] br0: port 2(c2) entered blocking state
[  478.394808] br0: port 2(c2) entered forwarding state
[  478.394856] br0: port 1(c1) entered blocking state
[  478.394913] br0: port 1(c1) entered forwarding state
[  489.090336] br0: port 1(c1) entered disabled state
[  489.090634] c1 (unregistering): left allmulticast mode
[  489.090697] c1 (unregistering): left promiscuous mode
[  489.090746] br0: port 1(c1) entered disabled state
[  489.130362] br0: port 2(c2) entered disabled state
[  489.130697] c2 (unregistering): left allmulticast mode
[  489.130771] c2 (unregistering): left promiscuous mode
[  489.130824] br0: port 2(c2) entered disabled state
[  489.176388] br0: port 3(c3) entered disabled state
[  489.176829] c3 (unregistering): left allmulticast mode
[  489.176893] c3 (unregistering): left promiscuous mode
[  489.176978] br0: port 3(c3) entered disabled state
[  489.225272] br0: port 4(sender) entered disabled state
[  489.225553] sender (unregistering): left allmulticast mode
[  489.225596] sender (unregistering): left promiscuous mode
[  489.225629] br0: port 4(sender) entered disabled state