[  441.669049] br0: port 1(c1) entered blocking state
[  441.669114] br0: port 1(c1) entered disabled state
[  441.669164] c1: entered allmulticast mode
[  441.669231] c1: entered promiscuous mode
[  441.716101] br0: port 2(c2) entered blocking state
[  441.716187] br0: port 2(c2) entered disabled state
[  441.716255] c2: entered allmulticast mode
[  441.716335] c2: entered promiscuous mode
[  441.763520] br0: port 3(c3) entered blocking state
[  441.763586] br0: port 3(c3) entered disabled state
[  441.763645] c3: entered allmulticast mode
[  441.763727] c3: entered promiscuous mode
[  441.812283] br0: port 4(sender) entered blocking state
[  441.812346] br0: port 4(sender) entered disabled state
[  441.812398] sender: entered allmulticast mode
[  441.812476] sender: entered promiscuous mode
[  441.829190] br0: port 4(sender) entered blocking state
[  441.829238] br0: port 4(sender) entered forwarding state
[  441.829284] br0: port 3(c3) entered blocking state
[  441.829323] br0: port 3(c3) entered forwarding state
[  441.829361] br0: port 2(c2) entered blocking state
[  441.829400] br0: port 2(c2) entered forwarding state
[  441.829436] br0: port 1(c1) entered blocking state
[  441.829475] br0: port 1(c1) entered forwarding state
[  452.522760] br0: port 1(c1) entered disabled state
[  452.523032] c1 (unregistering): left allmulticast mode
[  452.523091] c1 (unregistering): left promiscuous mode
[  452.523143] br0: port 1(c1) entered disabled state
[  452.574755] br0: port 2(c2) entered disabled state
[  452.575037] c2 (unregistering): left allmulticast mode
[  452.575082] c2 (unregistering): left promiscuous mode
[  452.575116] br0: port 2(c2) entered disabled state
[  452.625790] br0: port 4(sender) entered disabled state
[  452.626000] br0: port 3(c3) entered disabled state
[  452.626247] sender (unregistering): left allmulticast mode
[  452.626309] sender (unregistering): left promiscuous mode
[  452.626357] br0: port 4(sender) entered disabled state
[  452.626673] c3 (unregistering): left allmulticast mode
[  452.626725] c3 (unregistering): left promiscuous mode
[  452.626771] br0: port 3(c3) entered disabled state