[  572.084808] br0: port 1(c1) entered blocking state
[  572.084885] br0: port 1(c1) entered disabled state
[  572.084954] c1: entered allmulticast mode
[  572.085040] c1: entered promiscuous mode
[  572.169339] br0: port 2(c2) entered blocking state
[  572.169411] br0: port 2(c2) entered disabled state
[  572.169477] c2: entered allmulticast mode
[  572.169574] c2: entered promiscuous mode
[  572.250084] br0: port 3(c3) entered blocking state
[  572.250133] br0: port 3(c3) entered disabled state
[  572.250180] c3: entered allmulticast mode
[  572.250238] c3: entered promiscuous mode
[  572.327297] br0: port 4(sender) entered blocking state
[  572.327352] br0: port 4(sender) entered disabled state
[  572.327406] sender: entered allmulticast mode
[  572.327481] sender: entered promiscuous mode
[  572.357334] br0: port 4(sender) entered blocking state
[  572.357395] br0: port 4(sender) entered forwarding state
[  572.357445] br0: port 3(c3) entered blocking state
[  572.357482] br0: port 3(c3) entered forwarding state
[  572.357525] br0: port 2(c2) entered blocking state
[  572.357565] br0: port 2(c2) entered forwarding state
[  572.357603] br0: port 1(c1) entered blocking state
[  572.357648] br0: port 1(c1) entered forwarding state
[  583.140754] br0: port 1(c1) entered disabled state
[  583.141102] c1 (unregistering): left allmulticast mode
[  583.141165] c1 (unregistering): left promiscuous mode
[  583.141232] br0: port 1(c1) entered disabled state
[  583.200744] br0: port 2(c2) entered disabled state
[  583.201097] c2 (unregistering): left allmulticast mode
[  583.201154] c2 (unregistering): left promiscuous mode
[  583.201204] br0: port 2(c2) entered disabled state
[  583.264727] br0: port 3(c3) entered disabled state
[  583.265024] c3 (unregistering): left allmulticast mode
[  583.265074] c3 (unregistering): left promiscuous mode
[  583.265115] br0: port 3(c3) entered disabled state
[  583.330799] br0: port 4(sender) entered disabled state
[  583.331280] sender (unregistering): left allmulticast mode
[  583.331326] sender (unregistering): left promiscuous mode
[  583.331364] br0: port 4(sender) entered disabled state