[   28.410744] br0: port 1(c1) entered blocking state
[   28.410809] br0: port 1(c1) entered disabled state
[   28.410856] c1: entered allmulticast mode
[   28.410922] c1: entered promiscuous mode
[   28.454205] br0: port 2(c2) entered blocking state
[   28.454297] br0: port 2(c2) entered disabled state
[   28.454369] c2: entered allmulticast mode
[   28.454458] c2: entered promiscuous mode
[   28.500967] br0: port 3(c3) entered blocking state
[   28.501034] br0: port 3(c3) entered disabled state
[   28.501088] c3: entered allmulticast mode
[   28.501153] c3: entered promiscuous mode
[   28.547248] br0: port 4(sender) entered blocking state
[   28.547337] br0: port 4(sender) entered disabled state
[   28.547409] sender: entered allmulticast mode
[   28.547507] sender: entered promiscuous mode
[   28.565450] br0: port 4(sender) entered blocking state
[   28.565504] br0: port 4(sender) entered forwarding state
[   28.565544] br0: port 3(c3) entered blocking state
[   28.565584] br0: port 3(c3) entered forwarding state
[   28.565619] br0: port 2(c2) entered blocking state
[   28.565656] br0: port 2(c2) entered forwarding state
[   28.565698] br0: port 1(c1) entered blocking state
[   28.565736] br0: port 1(c1) entered forwarding state
[   39.318242] br0: port 1(c1) entered disabled state
[   39.318544] c1 (unregistering): left allmulticast mode
[   39.318603] c1 (unregistering): left promiscuous mode
[   39.318644] br0: port 1(c1) entered disabled state
[   39.361198] br0: port 2(c2) entered disabled state
[   39.361593] c2 (unregistering): left allmulticast mode
[   39.361686] c2 (unregistering): left promiscuous mode
[   39.361727] br0: port 2(c2) entered disabled state
[   39.398171] br0: port 3(c3) entered disabled state
[   39.398399] c3 (unregistering): left allmulticast mode
[   39.398468] c3 (unregistering): left promiscuous mode
[   39.398509] br0: port 3(c3) entered disabled state
[   39.429160] br0: port 4(sender) entered disabled state
[   39.429389] sender (unregistering): left allmulticast mode
[   39.429433] sender (unregistering): left promiscuous mode
[   39.429485] br0: port 4(sender) entered disabled state