[  573.124739] br0: port 1(c1) entered blocking state
[  573.124808] br0: port 1(c1) entered disabled state
[  573.124873] c1: entered allmulticast mode
[  573.124940] c1: entered promiscuous mode
[  573.202527] br0: port 2(c2) entered blocking state
[  573.202597] br0: port 2(c2) entered disabled state
[  573.202661] c2: entered allmulticast mode
[  573.202738] c2: entered promiscuous mode
[  573.285788] br0: port 3(c3) entered blocking state
[  573.285872] br0: port 3(c3) entered disabled state
[  573.285940] c3: entered allmulticast mode
[  573.286022] c3: entered promiscuous mode
[  573.369271] br0: port 4(sender) entered blocking state
[  573.369329] br0: port 4(sender) entered disabled state
[  573.369389] sender: entered allmulticast mode
[  573.369480] sender: entered promiscuous mode
[  573.406957] br0: port 4(sender) entered blocking state
[  573.407033] br0: port 4(sender) entered forwarding state
[  573.407091] br0: port 3(c3) entered blocking state
[  573.407145] br0: port 3(c3) entered forwarding state
[  573.407200] br0: port 2(c2) entered blocking state
[  573.407253] br0: port 2(c2) entered forwarding state
[  573.407307] br0: port 1(c1) entered blocking state
[  573.407359] br0: port 1(c1) entered forwarding state
[  584.252061] br0: port 1(c1) entered disabled state
[  584.252367] c1 (unregistering): left allmulticast mode
[  584.252406] c1 (unregistering): left promiscuous mode
[  584.252438] br0: port 1(c1) entered disabled state
[  584.310098] br0: port 2(c2) entered disabled state
[  584.310408] c2 (unregistering): left allmulticast mode
[  584.310470] c2 (unregistering): left promiscuous mode
[  584.310521] br0: port 2(c2) entered disabled state
[  584.360096] br0: port 3(c3) entered disabled state
[  584.360415] c3 (unregistering): left allmulticast mode
[  584.360465] c3 (unregistering): left promiscuous mode
[  584.360518] br0: port 3(c3) entered disabled state
[  584.414033] br0: port 4(sender) entered disabled state
[  584.414283] sender (unregistering): left allmulticast mode
[  584.414325] sender (unregistering): left promiscuous mode
[  584.414366] br0: port 4(sender) entered disabled state