[  721.351508] br0: port 1(c1) entered blocking state
[  721.351566] br0: port 1(c1) entered disabled state
[  721.351632] c1: entered allmulticast mode
[  721.351703] c1: entered promiscuous mode
[  721.406781] br0: port 2(c2) entered blocking state
[  721.406853] br0: port 2(c2) entered disabled state
[  721.406930] c2: entered allmulticast mode
[  721.407020] c2: entered promiscuous mode
[  721.467187] br0: port 3(c3) entered blocking state
[  721.467274] br0: port 3(c3) entered disabled state
[  721.467352] c3: entered allmulticast mode
[  721.467459] c3: entered promiscuous mode
[  721.519613] br0: port 4(sender) entered blocking state
[  721.519691] br0: port 4(sender) entered disabled state
[  721.519777] sender: entered allmulticast mode
[  721.519887] sender: entered promiscuous mode
[  721.541312] br0: port 4(sender) entered blocking state
[  721.541372] br0: port 4(sender) entered forwarding state
[  721.541431] br0: port 3(c3) entered blocking state
[  721.541488] br0: port 3(c3) entered forwarding state
[  721.541532] br0: port 2(c2) entered blocking state
[  721.541587] br0: port 2(c2) entered forwarding state
[  721.541629] br0: port 1(c1) entered blocking state
[  721.541674] br0: port 1(c1) entered forwarding state
[  732.301396] br0: port 1(c1) entered disabled state
[  732.301732] c1 (unregistering): left allmulticast mode
[  732.301781] c1 (unregistering): left promiscuous mode
[  732.301826] br0: port 1(c1) entered disabled state
[  732.335378] br0: port 2(c2) entered disabled state
[  732.335758] c2 (unregistering): left allmulticast mode
[  732.335844] c2 (unregistering): left promiscuous mode
[  732.335898] br0: port 2(c2) entered disabled state
[  732.368417] br0: port 3(c3) entered disabled state
[  732.368806] c3 (unregistering): left allmulticast mode
[  732.368888] c3 (unregistering): left promiscuous mode
[  732.368948] br0: port 3(c3) entered disabled state
[  732.415383] br0: port 4(sender) entered disabled state
[  732.415731] sender (unregistering): left allmulticast mode
[  732.415834] sender (unregistering): left promiscuous mode
[  732.415893] br0: port 4(sender) entered disabled state