[  675.775086] br0: port 1(c1) entered blocking state
[  675.775150] br0: port 1(c1) entered disabled state
[  675.775205] c1: entered allmulticast mode
[  675.775292] c1: entered promiscuous mode
[  675.815346] br0: port 2(c2) entered blocking state
[  675.815408] br0: port 2(c2) entered disabled state
[  675.815465] c2: entered allmulticast mode
[  675.815541] c2: entered promiscuous mode
[  675.855662] br0: port 3(c3) entered blocking state
[  675.855717] br0: port 3(c3) entered disabled state
[  675.855775] c3: entered allmulticast mode
[  675.855850] c3: entered promiscuous mode
[  675.896046] br0: port 4(sender) entered blocking state
[  675.896144] br0: port 4(sender) entered disabled state
[  675.896222] sender: entered allmulticast mode
[  675.896333] sender: entered promiscuous mode
[  675.912244] br0: port 4(sender) entered blocking state
[  675.912302] br0: port 4(sender) entered forwarding state
[  675.912349] br0: port 3(c3) entered blocking state
[  675.912389] br0: port 3(c3) entered forwarding state
[  675.912433] br0: port 2(c2) entered blocking state
[  675.912471] br0: port 2(c2) entered forwarding state
[  675.912509] br0: port 1(c1) entered blocking state
[  675.912548] br0: port 1(c1) entered forwarding state
[  686.603450] br0: port 1(c1) entered disabled state
[  686.603788] c1 (unregistering): left allmulticast mode
[  686.603864] c1 (unregistering): left promiscuous mode
[  686.603922] br0: port 1(c1) entered disabled state
[  686.639401] br0: port 2(c2) entered disabled state
[  686.639702] c2 (unregistering): left allmulticast mode
[  686.639787] c2 (unregistering): left promiscuous mode
[  686.639859] br0: port 2(c2) entered disabled state
[  686.681430] br0: port 3(c3) entered disabled state
[  686.681817] c3 (unregistering): left allmulticast mode
[  686.681886] c3 (unregistering): left promiscuous mode
[  686.681938] br0: port 3(c3) entered disabled state
[  686.715467] br0: port 4(sender) entered disabled state
[  686.715778] sender (unregistering): left allmulticast mode
[  686.715856] sender (unregistering): left promiscuous mode
[  686.715915] br0: port 4(sender) entered disabled state