[  575.409658] br0: port 1(c1) entered blocking state
[  575.409734] br0: port 1(c1) entered disabled state
[  575.409804] c1: entered allmulticast mode
[  575.409892] c1: entered promiscuous mode
[  575.495293] br0: port 2(c2) entered blocking state
[  575.495369] br0: port 2(c2) entered disabled state
[  575.495440] c2: entered allmulticast mode
[  575.495515] c2: entered promiscuous mode
[  575.579880] br0: port 3(c3) entered blocking state
[  575.579956] br0: port 3(c3) entered disabled state
[  575.580025] c3: entered allmulticast mode
[  575.580098] c3: entered promiscuous mode
[  575.665821] br0: port 4(sender) entered blocking state
[  575.665879] br0: port 4(sender) entered disabled state
[  575.665929] sender: entered allmulticast mode
[  575.666001] sender: entered promiscuous mode
[  575.695103] br0: port 4(sender) entered blocking state
[  575.695159] br0: port 4(sender) entered forwarding state
[  575.695202] br0: port 3(c3) entered blocking state
[  575.695240] br0: port 3(c3) entered forwarding state
[  575.695283] br0: port 2(c2) entered blocking state
[  575.695321] br0: port 2(c2) entered forwarding state
[  575.695359] br0: port 1(c1) entered blocking state
[  575.695391] br0: port 1(c1) entered forwarding state
[  586.499895] br0: port 1(c1) entered disabled state
[  586.500194] c1 (unregistering): left allmulticast mode
[  586.500255] c1 (unregistering): left promiscuous mode
[  586.500315] br0: port 1(c1) entered disabled state
[  586.558929] br0: port 2(c2) entered disabled state
[  586.559635] c2 (unregistering): left allmulticast mode
[  586.559715] c2 (unregistering): left promiscuous mode
[  586.559764] br0: port 2(c2) entered disabled state
[  586.624887] br0: port 3(c3) entered disabled state
[  586.625148] c3 (unregistering): left allmulticast mode
[  586.625210] c3 (unregistering): left promiscuous mode
[  586.625263] br0: port 3(c3) entered disabled state
[  586.687939] br0: port 4(sender) entered disabled state
[  586.688228] sender (unregistering): left allmulticast mode
[  586.688283] sender (unregistering): left promiscuous mode
[  586.688331] br0: port 4(sender) entered disabled state