[  561.445341] br0: port 1(c1) entered blocking state
[  561.445434] br0: port 1(c1) entered disabled state
[  561.445503] c1: entered allmulticast mode
[  561.445578] c1: entered promiscuous mode
[  561.525613] br0: port 2(c2) entered blocking state
[  561.525695] br0: port 2(c2) entered disabled state
[  561.525757] c2: entered allmulticast mode
[  561.525832] c2: entered promiscuous mode
[  561.602100] br0: port 3(c3) entered blocking state
[  561.602157] br0: port 3(c3) entered disabled state
[  561.602211] c3: entered allmulticast mode
[  561.602276] c3: entered promiscuous mode
[  561.678570] br0: port 4(sender) entered blocking state
[  561.678649] br0: port 4(sender) entered disabled state
[  561.678718] sender: entered allmulticast mode
[  561.678814] sender: entered promiscuous mode
[  561.708527] br0: port 4(sender) entered blocking state
[  561.708581] br0: port 4(sender) entered forwarding state
[  561.708634] br0: port 3(c3) entered blocking state
[  561.708683] br0: port 3(c3) entered forwarding state
[  561.708723] br0: port 2(c2) entered blocking state
[  561.708759] br0: port 2(c2) entered forwarding state
[  561.708799] br0: port 1(c1) entered blocking state
[  561.708836] br0: port 1(c1) entered forwarding state
[  572.489873] br0: port 1(c1) entered disabled state
[  572.490169] c1 (unregistering): left allmulticast mode
[  572.490208] c1 (unregistering): left promiscuous mode
[  572.490242] br0: port 1(c1) entered disabled state
[  572.542816] br0: port 2(c2) entered disabled state
[  572.543252] c2 (unregistering): left allmulticast mode
[  572.543286] c2 (unregistering): left promiscuous mode
[  572.543321] br0: port 2(c2) entered disabled state
[  572.592829] br0: port 3(c3) entered disabled state
[  572.593133] c3 (unregistering): left allmulticast mode
[  572.593180] c3 (unregistering): left promiscuous mode
[  572.593219] br0: port 3(c3) entered disabled state
[  572.640803] br0: port 4(sender) entered disabled state
[  572.641078] sender (unregistering): left allmulticast mode
[  572.641131] sender (unregistering): left promiscuous mode
[  572.641171] br0: port 4(sender) entered disabled state