[  443.038419] br0: port 1(c1) entered blocking state
[  443.038475] br0: port 1(c1) entered disabled state
[  443.038533] c1: entered allmulticast mode
[  443.038599] c1: entered promiscuous mode
[  443.092844] br0: port 2(c2) entered blocking state
[  443.092925] br0: port 2(c2) entered disabled state
[  443.092990] c2: entered allmulticast mode
[  443.093075] c2: entered promiscuous mode
[  443.145949] br0: port 3(c3) entered blocking state
[  443.146024] br0: port 3(c3) entered disabled state
[  443.146085] c3: entered allmulticast mode
[  443.146182] c3: entered promiscuous mode
[  443.199746] br0: port 4(sender) entered blocking state
[  443.199817] br0: port 4(sender) entered disabled state
[  443.199892] sender: entered allmulticast mode
[  443.199984] sender: entered promiscuous mode
[  443.221514] br0: port 4(sender) entered blocking state
[  443.221579] br0: port 4(sender) entered forwarding state
[  443.221627] br0: port 3(c3) entered blocking state
[  443.221666] br0: port 3(c3) entered forwarding state
[  443.221707] br0: port 2(c2) entered blocking state
[  443.221745] br0: port 2(c2) entered forwarding state
[  443.221781] br0: port 1(c1) entered blocking state
[  443.221829] br0: port 1(c1) entered forwarding state
[  453.935413] br0: port 1(c1) entered disabled state
[  453.935755] c1 (unregistering): left allmulticast mode
[  453.935799] c1 (unregistering): left promiscuous mode
[  453.935881] br0: port 1(c1) entered disabled state
[  453.980329] br0: port 2(c2) entered disabled state
[  453.980599] c2 (unregistering): left allmulticast mode
[  453.980650] c2 (unregistering): left promiscuous mode
[  453.980700] br0: port 2(c2) entered disabled state
[  454.022376] br0: port 3(c3) entered disabled state
[  454.022599] c3 (unregistering): left allmulticast mode
[  454.022642] c3 (unregistering): left promiscuous mode
[  454.022680] br0: port 3(c3) entered disabled state
[  454.058356] br0: port 4(sender) entered disabled state
[  454.058587] sender (unregistering): left allmulticast mode
[  454.058647] sender (unregistering): left promiscuous mode
[  454.058697] br0: port 4(sender) entered disabled state