[  527.354040] br0: port 1(c1) entered blocking state
[  527.354100] br0: port 1(c1) entered disabled state
[  527.354153] c1: entered allmulticast mode
[  527.354219] c1: entered promiscuous mode
[  527.434411] br0: port 2(c2) entered blocking state
[  527.434472] br0: port 2(c2) entered disabled state
[  527.434523] c2: entered allmulticast mode
[  527.434594] c2: entered promiscuous mode
[  527.518113] br0: port 3(c3) entered blocking state
[  527.518177] br0: port 3(c3) entered disabled state
[  527.518233] c3: entered allmulticast mode
[  527.518297] c3: entered promiscuous mode
[  527.599110] br0: port 4(sender) entered blocking state
[  527.599167] br0: port 4(sender) entered disabled state
[  527.599218] sender: entered allmulticast mode
[  527.599284] sender: entered promiscuous mode
[  527.633076] br0: port 4(sender) entered blocking state
[  527.633135] br0: port 4(sender) entered forwarding state
[  527.633178] br0: port 3(c3) entered blocking state
[  527.633211] br0: port 3(c3) entered forwarding state
[  527.633250] br0: port 2(c2) entered blocking state
[  527.633285] br0: port 2(c2) entered forwarding state
[  527.633322] br0: port 1(c1) entered blocking state
[  527.633356] br0: port 1(c1) entered forwarding state
[  538.463136] br0: port 1(c1) entered disabled state
[  538.463543] c1 (unregistering): left allmulticast mode
[  538.463650] c1 (unregistering): left promiscuous mode
[  538.463752] br0: port 1(c1) entered disabled state
[  538.596969] br0: port 2(c2) entered disabled state
[  538.611635] c2 (unregistering): left allmulticast mode
[  538.611768] c2 (unregistering): left promiscuous mode
[  538.611831] br0: port 2(c2) entered disabled state
[  538.811292] br0: port 3(c3) entered disabled state
[  538.811755] c3 (unregistering): left allmulticast mode
[  538.811831] c3 (unregistering): left promiscuous mode
[  538.811888] br0: port 3(c3) entered disabled state
[  538.977517] br0: port 4(sender) entered disabled state
[  538.977957] sender (unregistering): left allmulticast mode
[  538.978052] sender (unregistering): left promiscuous mode
[  538.978141] br0: port 4(sender) entered disabled state