[  478.622686] br0: port 1(c1) entered blocking state
[  478.622760] br0: port 1(c1) entered disabled state
[  478.622830] c1: entered allmulticast mode
[  478.622901] c1: entered promiscuous mode
[  478.685735] br0: port 2(c2) entered blocking state
[  478.685871] br0: port 2(c2) entered disabled state
[  478.685949] c2: entered allmulticast mode
[  478.686067] c2: entered promiscuous mode
[  478.747756] br0: port 3(c3) entered blocking state
[  478.747842] br0: port 3(c3) entered disabled state
[  478.747919] c3: entered allmulticast mode
[  478.748023] c3: entered promiscuous mode
[  478.810260] br0: port 4(sender) entered blocking state
[  478.810366] br0: port 4(sender) entered disabled state
[  478.810451] sender: entered allmulticast mode
[  478.810613] sender: entered promiscuous mode
[  478.835691] br0: port 4(sender) entered blocking state
[  478.835790] br0: port 4(sender) entered forwarding state
[  478.835857] br0: port 3(c3) entered blocking state
[  478.835916] br0: port 3(c3) entered forwarding state
[  478.835998] br0: port 2(c2) entered blocking state
[  478.836054] br0: port 2(c2) entered forwarding state
[  478.836117] br0: port 1(c1) entered blocking state
[  478.836172] br0: port 1(c1) entered forwarding state
[  489.557133] br0: port 1(c1) entered disabled state
[  489.557457] c1 (unregistering): left allmulticast mode
[  489.557557] c1 (unregistering): left promiscuous mode
[  489.557625] br0: port 1(c1) entered disabled state
[  489.605137] br0: port 2(c2) entered disabled state
[  489.605555] c2 (unregistering): left allmulticast mode
[  489.605645] c2 (unregistering): left promiscuous mode
[  489.605714] br0: port 2(c2) entered disabled state
[  489.646144] br0: port 3(c3) entered disabled state
[  489.646472] c3 (unregistering): left allmulticast mode
[  489.646557] c3 (unregistering): left promiscuous mode
[  489.646616] br0: port 3(c3) entered disabled state
[  489.693086] br0: port 4(sender) entered disabled state
[  489.693394] sender (unregistering): left allmulticast mode
[  489.693488] sender (unregistering): left promiscuous mode
[  489.693555] br0: port 4(sender) entered disabled state