[  489.054570] br0: port 1(c1) entered blocking state
[  489.054629] br0: port 1(c1) entered disabled state
[  489.054682] c1: entered allmulticast mode
[  489.054748] c1: entered promiscuous mode
[  489.108883] br0: port 2(c2) entered blocking state
[  489.108961] br0: port 2(c2) entered disabled state
[  489.109024] c2: entered allmulticast mode
[  489.109106] c2: entered promiscuous mode
[  489.164493] br0: port 3(c3) entered blocking state
[  489.164569] br0: port 3(c3) entered disabled state
[  489.164646] c3: entered allmulticast mode
[  489.164723] c3: entered promiscuous mode
[  489.219858] br0: port 4(sender) entered blocking state
[  489.219926] br0: port 4(sender) entered disabled state
[  489.219987] sender: entered allmulticast mode
[  489.220083] sender: entered promiscuous mode
[  489.241410] br0: port 4(sender) entered blocking state
[  489.241475] br0: port 4(sender) entered forwarding state
[  489.241527] br0: port 3(c3) entered blocking state
[  489.241569] br0: port 3(c3) entered forwarding state
[  489.241617] br0: port 2(c2) entered blocking state
[  489.241655] br0: port 2(c2) entered forwarding state
[  489.241695] br0: port 1(c1) entered blocking state
[  489.241734] br0: port 1(c1) entered forwarding state
[  499.961422] br0: port 1(c1) entered disabled state
[  499.961753] c1 (unregistering): left allmulticast mode
[  499.961819] c1 (unregistering): left promiscuous mode
[  499.961865] br0: port 1(c1) entered disabled state
[  500.003351] br0: port 2(c2) entered disabled state
[  500.003621] c2 (unregistering): left allmulticast mode
[  500.003681] c2 (unregistering): left promiscuous mode
[  500.003728] br0: port 2(c2) entered disabled state
[  500.047331] br0: port 3(c3) entered disabled state
[  500.047707] c3 (unregistering): left allmulticast mode
[  500.047754] c3 (unregistering): left promiscuous mode
[  500.047796] br0: port 3(c3) entered disabled state
[  500.084386] br0: port 4(sender) entered disabled state
[  500.084730] sender (unregistering): left allmulticast mode
[  500.084779] sender (unregistering): left promiscuous mode
[  500.084817] br0: port 4(sender) entered disabled state