[  645.882433] br0: port 1(c1) entered blocking state
[  645.882498] br0: port 1(c1) entered disabled state
[  645.882597] c1: entered allmulticast mode
[  645.882689] c1: entered promiscuous mode
[  645.924512] br0: port 2(c2) entered blocking state
[  645.924568] br0: port 2(c2) entered disabled state
[  645.924622] c2: entered allmulticast mode
[  645.924685] c2: entered promiscuous mode
[  645.966105] br0: port 3(c3) entered blocking state
[  645.966184] br0: port 3(c3) entered disabled state
[  645.966241] c3: entered allmulticast mode
[  645.966314] c3: entered promiscuous mode
[  646.007682] br0: port 4(sender) entered blocking state
[  646.007739] br0: port 4(sender) entered disabled state
[  646.007785] sender: entered allmulticast mode
[  646.007869] sender: entered promiscuous mode
[  646.024088] br0: port 4(sender) entered blocking state
[  646.024141] br0: port 4(sender) entered forwarding state
[  646.024189] br0: port 3(c3) entered blocking state
[  646.024227] br0: port 3(c3) entered forwarding state
[  646.024264] br0: port 2(c2) entered blocking state
[  646.024301] br0: port 2(c2) entered forwarding state
[  646.024343] br0: port 1(c1) entered blocking state
[  646.024380] br0: port 1(c1) entered forwarding state
[  656.722976] br0: port 1(c1) entered disabled state
[  656.723208] c1 (unregistering): left allmulticast mode
[  656.723261] c1 (unregistering): left promiscuous mode
[  656.723309] br0: port 1(c1) entered disabled state
[  656.751968] br0: port 2(c2) entered disabled state
[  656.752199] c2 (unregistering): left allmulticast mode
[  656.752254] c2 (unregistering): left promiscuous mode
[  656.752301] br0: port 2(c2) entered disabled state
[  656.790044] br0: port 3(c3) entered disabled state
[  656.790322] c3 (unregistering): left allmulticast mode
[  656.790368] c3 (unregistering): left promiscuous mode
[  656.790407] br0: port 3(c3) entered disabled state
[  656.831000] br0: port 4(sender) entered disabled state
[  656.831255] sender (unregistering): left allmulticast mode
[  656.831310] sender (unregistering): left promiscuous mode
[  656.831348] br0: port 4(sender) entered disabled state