[  564.029893] br0: port 1(c1) entered blocking state
[  564.029959] br0: port 1(c1) entered disabled state
[  564.030011] c1: entered allmulticast mode
[  564.030077] c1: entered promiscuous mode
[  564.106814] br0: port 2(c2) entered blocking state
[  564.106888] br0: port 2(c2) entered disabled state
[  564.106950] c2: entered allmulticast mode
[  564.107013] c2: entered promiscuous mode
[  564.188109] br0: port 3(c3) entered blocking state
[  564.188192] br0: port 3(c3) entered disabled state
[  564.188258] c3: entered allmulticast mode
[  564.188333] c3: entered promiscuous mode
[  564.265197] br0: port 4(sender) entered blocking state
[  564.265255] br0: port 4(sender) entered disabled state
[  564.265308] sender: entered allmulticast mode
[  564.265400] sender: entered promiscuous mode
[  564.297041] br0: port 4(sender) entered blocking state
[  564.297101] br0: port 4(sender) entered forwarding state
[  564.297150] br0: port 3(c3) entered blocking state
[  564.297190] br0: port 3(c3) entered forwarding state
[  564.297232] br0: port 2(c2) entered blocking state
[  564.297272] br0: port 2(c2) entered forwarding state
[  564.297315] br0: port 1(c1) entered blocking state
[  564.297356] br0: port 1(c1) entered forwarding state
[  575.104622] br0: port 1(c1) entered disabled state
[  575.104932] c1 (unregistering): left allmulticast mode
[  575.104982] c1 (unregistering): left promiscuous mode
[  575.105017] br0: port 1(c1) entered disabled state
[  575.167595] br0: port 2(c2) entered disabled state
[  575.167913] c2 (unregistering): left allmulticast mode
[  575.167976] c2 (unregistering): left promiscuous mode
[  575.168042] br0: port 2(c2) entered disabled state
[  575.210541] br0: port 3(c3) entered disabled state
[  575.210792] c3 (unregistering): left allmulticast mode
[  575.210853] c3 (unregistering): left promiscuous mode
[  575.210902] br0: port 3(c3) entered disabled state
[  575.279584] br0: port 4(sender) entered disabled state
[  575.279900] sender (unregistering): left allmulticast mode
[  575.279959] sender (unregistering): left promiscuous mode
[  575.280015] br0: port 4(sender) entered disabled state