[  723.326178] br0: port 1(c1) entered blocking state
[  723.326261] br0: port 1(c1) entered disabled state
[  723.326336] c1: entered allmulticast mode
[  723.326409] c1: entered promiscuous mode
[  723.387854] br0: port 2(c2) entered blocking state
[  723.387957] br0: port 2(c2) entered disabled state
[  723.388033] c2: entered allmulticast mode
[  723.388123] c2: entered promiscuous mode
[  723.452882] br0: port 3(c3) entered blocking state
[  723.452988] br0: port 3(c3) entered disabled state
[  723.453050] c3: entered allmulticast mode
[  723.453184] c3: entered promiscuous mode
[  723.511237] br0: port 4(sender) entered blocking state
[  723.511306] br0: port 4(sender) entered disabled state
[  723.511369] sender: entered allmulticast mode
[  723.511463] sender: entered promiscuous mode
[  723.533186] br0: port 4(sender) entered blocking state
[  723.533255] br0: port 4(sender) entered forwarding state
[  723.533309] br0: port 3(c3) entered blocking state
[  723.533349] br0: port 3(c3) entered forwarding state
[  723.533391] br0: port 2(c2) entered blocking state
[  723.533434] br0: port 2(c2) entered forwarding state
[  723.533478] br0: port 1(c1) entered blocking state
[  723.533517] br0: port 1(c1) entered forwarding state
[  734.279087] br0: port 1(c1) entered disabled state
[  734.279541] c1 (unregistering): left allmulticast mode
[  734.279593] c1 (unregistering): left promiscuous mode
[  734.279637] br0: port 1(c1) entered disabled state
[  734.322199] br0: port 2(c2) entered disabled state
[  734.322554] c2 (unregistering): left allmulticast mode
[  734.322599] c2 (unregistering): left promiscuous mode
[  734.322648] br0: port 2(c2) entered disabled state
[  734.370148] br0: port 3(c3) entered disabled state
[  734.370560] c3 (unregistering): left allmulticast mode
[  734.370625] c3 (unregistering): left promiscuous mode
[  734.370683] br0: port 3(c3) entered disabled state
[  734.420054] br0: port 4(sender) entered disabled state
[  734.420346] sender (unregistering): left allmulticast mode
[  734.420393] sender (unregistering): left promiscuous mode
[  734.420437] br0: port 4(sender) entered disabled state