[  473.453502] br0: port 1(c1) entered blocking state
[  473.453578] br0: port 1(c1) entered disabled state
[  473.453640] c1: entered allmulticast mode
[  473.453710] c1: entered promiscuous mode
[  473.504029] br0: port 2(c2) entered blocking state
[  473.504088] br0: port 2(c2) entered disabled state
[  473.504148] c2: entered allmulticast mode
[  473.504225] c2: entered promiscuous mode
[  473.556365] br0: port 3(c3) entered blocking state
[  473.556437] br0: port 3(c3) entered disabled state
[  473.556498] c3: entered allmulticast mode
[  473.556570] c3: entered promiscuous mode
[  473.604681] br0: port 4(sender) entered blocking state
[  473.604767] br0: port 4(sender) entered disabled state
[  473.604834] sender: entered allmulticast mode
[  473.604934] sender: entered promiscuous mode
[  473.626782] br0: port 4(sender) entered blocking state
[  473.626857] br0: port 4(sender) entered forwarding state
[  473.626912] br0: port 3(c3) entered blocking state
[  473.626962] br0: port 3(c3) entered forwarding state
[  473.627016] br0: port 2(c2) entered blocking state
[  473.627071] br0: port 2(c2) entered forwarding state
[  473.627118] br0: port 1(c1) entered blocking state
[  473.627174] br0: port 1(c1) entered forwarding state
[  484.334923] br0: port 1(c1) entered disabled state
[  484.335268] c1 (unregistering): left allmulticast mode
[  484.335362] c1 (unregistering): left promiscuous mode
[  484.335449] br0: port 1(c1) entered disabled state
[  484.387033] br0: port 2(c2) entered disabled state
[  484.387485] c2 (unregistering): left allmulticast mode
[  484.387557] c2 (unregistering): left promiscuous mode
[  484.387613] br0: port 2(c2) entered disabled state
[  484.414841] br0: port 3(c3) entered disabled state
[  484.415101] c3 (unregistering): left allmulticast mode
[  484.415167] c3 (unregistering): left promiscuous mode
[  484.415216] br0: port 3(c3) entered disabled state
[  484.451898] br0: port 4(sender) entered disabled state
[  484.452170] sender (unregistering): left allmulticast mode
[  484.452256] sender (unregistering): left promiscuous mode
[  484.452310] br0: port 4(sender) entered disabled state