[  474.467844] br0: port 1(c1) entered blocking state
[  474.467937] br0: port 1(c1) entered disabled state
[  474.468002] c1: entered allmulticast mode
[  474.468086] c1: entered promiscuous mode
[  474.509539] br0: port 2(c2) entered blocking state
[  474.509609] br0: port 2(c2) entered disabled state
[  474.509674] c2: entered allmulticast mode
[  474.509751] c2: entered promiscuous mode
[  474.552003] br0: port 3(c3) entered blocking state
[  474.552099] br0: port 3(c3) entered disabled state
[  474.552163] c3: entered allmulticast mode
[  474.552245] c3: entered promiscuous mode
[  474.592326] br0: port 4(sender) entered blocking state
[  474.592429] br0: port 4(sender) entered disabled state
[  474.592496] sender: entered allmulticast mode
[  474.592604] sender: entered promiscuous mode
[  474.608935] br0: port 4(sender) entered blocking state
[  474.609029] br0: port 4(sender) entered forwarding state
[  474.609091] br0: port 3(c3) entered blocking state
[  474.609144] br0: port 3(c3) entered forwarding state
[  474.609201] br0: port 2(c2) entered blocking state
[  474.609252] br0: port 2(c2) entered forwarding state
[  474.609308] br0: port 1(c1) entered blocking state
[  474.609369] br0: port 1(c1) entered forwarding state
[  485.295560] br0: port 1(c1) entered disabled state
[  485.295846] c1 (unregistering): left allmulticast mode
[  485.295903] c1 (unregistering): left promiscuous mode
[  485.295951] br0: port 1(c1) entered disabled state
[  485.319485] br0: port 2(c2) entered disabled state
[  485.320093] c2 (unregistering): left allmulticast mode
[  485.320153] c2 (unregistering): left promiscuous mode
[  485.320200] br0: port 2(c2) entered disabled state
[  485.366543] br0: port 3(c3) entered disabled state
[  485.366998] c3 (unregistering): left allmulticast mode
[  485.367064] c3 (unregistering): left promiscuous mode
[  485.367104] br0: port 3(c3) entered disabled state
[  485.394500] br0: port 4(sender) entered disabled state
[  485.394746] sender (unregistering): left allmulticast mode
[  485.394792] sender (unregistering): left promiscuous mode
[  485.394832] br0: port 4(sender) entered disabled state