[  497.548915] br0: port 1(c1) entered blocking state
[  497.548986] br0: port 1(c1) entered disabled state
[  497.549050] c1: entered allmulticast mode
[  497.549152] c1: entered promiscuous mode
[  497.604235] br0: port 2(c2) entered blocking state
[  497.604307] br0: port 2(c2) entered disabled state
[  497.604384] c2: entered allmulticast mode
[  497.604461] c2: entered promiscuous mode
[  497.660876] br0: port 3(c3) entered blocking state
[  497.660995] br0: port 3(c3) entered disabled state
[  497.661062] c3: entered allmulticast mode
[  497.661164] c3: entered promiscuous mode
[  497.712179] br0: port 4(sender) entered blocking state
[  497.712250] br0: port 4(sender) entered disabled state
[  497.712308] sender: entered allmulticast mode
[  497.712402] sender: entered promiscuous mode
[  497.732502] br0: port 4(sender) entered blocking state
[  497.732563] br0: port 4(sender) entered forwarding state
[  497.732613] br0: port 3(c3) entered blocking state
[  497.732652] br0: port 3(c3) entered forwarding state
[  497.732690] br0: port 2(c2) entered blocking state
[  497.732726] br0: port 2(c2) entered forwarding state
[  497.732770] br0: port 1(c1) entered blocking state
[  497.732808] br0: port 1(c1) entered forwarding state
[  508.441364] br0: port 1(c1) entered disabled state
[  508.442053] c1 (unregistering): left allmulticast mode
[  508.442143] c1 (unregistering): left promiscuous mode
[  508.442194] br0: port 1(c1) entered disabled state
[  508.478308] br0: port 2(c2) entered disabled state
[  508.478668] c2 (unregistering): left allmulticast mode
[  508.478740] c2 (unregistering): left promiscuous mode
[  508.478798] br0: port 2(c2) entered disabled state
[  508.514324] br0: port 3(c3) entered disabled state
[  508.514732] c3 (unregistering): left allmulticast mode
[  508.514793] c3 (unregistering): left promiscuous mode
[  508.514843] br0: port 3(c3) entered disabled state
[  508.556361] br0: port 4(sender) entered disabled state
[  508.556760] sender (unregistering): left allmulticast mode
[  508.556852] sender (unregistering): left promiscuous mode
[  508.556893] br0: port 4(sender) entered disabled state