[  572.278278] br0: port 1(c1) entered blocking state
[  572.278338] br0: port 1(c1) entered disabled state
[  572.278391] c1: entered allmulticast mode
[  572.278455] c1: entered promiscuous mode
[  572.345926] br0: port 2(c2) entered blocking state
[  572.345985] br0: port 2(c2) entered disabled state
[  572.346038] c2: entered allmulticast mode
[  572.346102] c2: entered promiscuous mode
[  572.412008] br0: port 3(c3) entered blocking state
[  572.412076] br0: port 3(c3) entered disabled state
[  572.412117] c3: entered allmulticast mode
[  572.412174] c3: entered promiscuous mode
[  572.480260] br0: port 4(sender) entered blocking state
[  572.480327] br0: port 4(sender) entered disabled state
[  572.480389] sender: entered allmulticast mode
[  572.480472] sender: entered promiscuous mode
[  572.509669] br0: port 4(sender) entered blocking state
[  572.509746] br0: port 4(sender) entered forwarding state
[  572.509803] br0: port 3(c3) entered blocking state
[  572.509848] br0: port 3(c3) entered forwarding state
[  572.509897] br0: port 2(c2) entered blocking state
[  572.509940] br0: port 2(c2) entered forwarding state
[  572.509989] br0: port 1(c1) entered blocking state
[  572.510032] br0: port 1(c1) entered forwarding state
[  583.318878] br0: port 1(c1) entered disabled state
[  583.319223] c1 (unregistering): left allmulticast mode
[  583.319289] c1 (unregistering): left promiscuous mode
[  583.319348] br0: port 1(c1) entered disabled state
[  583.365865] br0: port 2(c2) entered disabled state
[  583.366181] c2 (unregistering): left allmulticast mode
[  583.366235] c2 (unregistering): left promiscuous mode
[  583.366284] br0: port 2(c2) entered disabled state
[  583.424824] br0: port 3(c3) entered disabled state
[  583.425061] c3 (unregistering): left allmulticast mode
[  583.425102] c3 (unregistering): left promiscuous mode
[  583.425140] br0: port 3(c3) entered disabled state
[  583.481797] br0: port 4(sender) entered disabled state
[  583.482045] sender (unregistering): left allmulticast mode
[  583.482099] sender (unregistering): left promiscuous mode
[  583.482159] br0: port 4(sender) entered disabled state