[  573.444866] br0: port 1(c1) entered blocking state
[  573.444953] br0: port 1(c1) entered disabled state
[  573.445026] c1: entered allmulticast mode
[  573.445102] c1: entered promiscuous mode
[  573.525634] br0: port 2(c2) entered blocking state
[  573.525693] br0: port 2(c2) entered disabled state
[  573.525754] c2: entered allmulticast mode
[  573.525815] c2: entered promiscuous mode
[  573.603515] br0: port 3(c3) entered blocking state
[  573.603578] br0: port 3(c3) entered disabled state
[  573.603636] c3: entered allmulticast mode
[  573.603689] c3: entered promiscuous mode
[  573.686394] br0: port 4(sender) entered blocking state
[  573.686451] br0: port 4(sender) entered disabled state
[  573.686509] sender: entered allmulticast mode
[  573.686595] sender: entered promiscuous mode
[  573.718852] br0: port 4(sender) entered blocking state
[  573.718926] br0: port 4(sender) entered forwarding state
[  573.718978] br0: port 3(c3) entered blocking state
[  573.719019] br0: port 3(c3) entered forwarding state
[  573.719057] br0: port 2(c2) entered blocking state
[  573.719096] br0: port 2(c2) entered forwarding state
[  573.719137] br0: port 1(c1) entered blocking state
[  573.719179] br0: port 1(c1) entered forwarding state
[  584.517090] br0: port 1(c1) entered disabled state
[  584.517365] c1 (unregistering): left allmulticast mode
[  584.517428] c1 (unregistering): left promiscuous mode
[  584.517485] br0: port 1(c1) entered disabled state
[  584.580082] br0: port 2(c2) entered disabled state
[  584.580323] c2 (unregistering): left allmulticast mode
[  584.580378] c2 (unregistering): left promiscuous mode
[  584.580428] br0: port 2(c2) entered disabled state
[  584.645105] br0: port 3(c3) entered disabled state
[  584.645336] c3 (unregistering): left allmulticast mode
[  584.645391] c3 (unregistering): left promiscuous mode
[  584.645449] br0: port 3(c3) entered disabled state
[  584.708064] br0: port 4(sender) entered disabled state
[  584.708344] sender (unregistering): left allmulticast mode
[  584.708384] sender (unregistering): left promiscuous mode
[  584.708417] br0: port 4(sender) entered disabled state