[  476.487900] br0: port 1(c1) entered blocking state
[  476.488000] br0: port 1(c1) entered disabled state
[  476.488081] c1: entered allmulticast mode
[  476.488181] c1: entered promiscuous mode
[  476.536324] br0: port 2(c2) entered blocking state
[  476.536398] br0: port 2(c2) entered disabled state
[  476.536459] c2: entered allmulticast mode
[  476.536536] c2: entered promiscuous mode
[  476.586372] br0: port 3(c3) entered blocking state
[  476.586469] br0: port 3(c3) entered disabled state
[  476.586548] c3: entered allmulticast mode
[  476.586624] c3: entered promiscuous mode
[  476.639321] br0: port 4(sender) entered blocking state
[  476.639391] br0: port 4(sender) entered disabled state
[  476.639446] sender: entered allmulticast mode
[  476.639551] sender: entered promiscuous mode
[  476.659316] br0: port 4(sender) entered blocking state
[  476.659378] br0: port 4(sender) entered forwarding state
[  476.659437] br0: port 3(c3) entered blocking state
[  476.659478] br0: port 3(c3) entered forwarding state
[  476.659536] br0: port 2(c2) entered blocking state
[  476.659586] br0: port 2(c2) entered forwarding state
[  476.659631] br0: port 1(c1) entered blocking state
[  476.659673] br0: port 1(c1) entered forwarding state
[  487.369354] br0: port 1(c1) entered disabled state
[  487.369790] c1 (unregistering): left allmulticast mode
[  487.369848] c1 (unregistering): left promiscuous mode
[  487.369893] br0: port 1(c1) entered disabled state
[  487.406316] br0: port 2(c2) entered disabled state
[  487.406642] c2 (unregistering): left allmulticast mode
[  487.406700] c2 (unregistering): left promiscuous mode
[  487.406783] br0: port 2(c2) entered disabled state
[  487.445314] br0: port 3(c3) entered disabled state
[  487.445678] c3 (unregistering): left allmulticast mode
[  487.445753] c3 (unregistering): left promiscuous mode
[  487.445793] br0: port 3(c3) entered disabled state
[  487.483302] br0: port 4(sender) entered disabled state
[  487.483648] sender (unregistering): left allmulticast mode
[  487.483722] sender (unregistering): left promiscuous mode
[  487.483763] br0: port 4(sender) entered disabled state