[  496.100731] br0: port 1(c1) entered blocking state
[  496.100798] br0: port 1(c1) entered disabled state
[  496.100868] c1: entered allmulticast mode
[  496.100958] c1: entered promiscuous mode
[  496.154648] br0: port 2(c2) entered blocking state
[  496.154717] br0: port 2(c2) entered disabled state
[  496.154787] c2: entered allmulticast mode
[  496.154869] c2: entered promiscuous mode
[  496.201842] br0: port 3(c3) entered blocking state
[  496.201918] br0: port 3(c3) entered disabled state
[  496.201987] c3: entered allmulticast mode
[  496.202064] c3: entered promiscuous mode
[  496.249124] br0: port 4(sender) entered blocking state
[  496.249194] br0: port 4(sender) entered disabled state
[  496.249264] sender: entered allmulticast mode
[  496.249354] sender: entered promiscuous mode
[  496.268544] br0: port 4(sender) entered blocking state
[  496.268604] br0: port 4(sender) entered forwarding state
[  496.268659] br0: port 3(c3) entered blocking state
[  496.268713] br0: port 3(c3) entered forwarding state
[  496.268760] br0: port 2(c2) entered blocking state
[  496.268801] br0: port 2(c2) entered forwarding state
[  496.268840] br0: port 1(c1) entered blocking state
[  496.268894] br0: port 1(c1) entered forwarding state
[  506.980182] br0: port 1(c1) entered disabled state
[  506.980490] c1 (unregistering): left allmulticast mode
[  506.980583] c1 (unregistering): left promiscuous mode
[  506.980637] br0: port 1(c1) entered disabled state
[  507.018158] br0: port 2(c2) entered disabled state
[  507.018436] c2 (unregistering): left allmulticast mode
[  507.018492] c2 (unregistering): left promiscuous mode
[  507.018529] br0: port 2(c2) entered disabled state
[  507.052173] br0: port 3(c3) entered disabled state
[  507.052454] c3 (unregistering): left allmulticast mode
[  507.052497] c3 (unregistering): left promiscuous mode
[  507.052529] br0: port 3(c3) entered disabled state
[  507.092211] br0: port 4(sender) entered disabled state
[  507.092441] sender (unregistering): left allmulticast mode
[  507.092500] sender (unregistering): left promiscuous mode
[  507.092554] br0: port 4(sender) entered disabled state