[  572.126760] br0: port 1(c1) entered blocking state
[  572.126840] br0: port 1(c1) entered disabled state
[  572.126910] c1: entered allmulticast mode
[  572.126999] c1: entered promiscuous mode
[  572.224420] br0: port 2(c2) entered blocking state
[  572.224487] br0: port 2(c2) entered disabled state
[  572.224549] c2: entered allmulticast mode
[  572.224626] c2: entered promiscuous mode
[  572.321373] br0: port 3(c3) entered blocking state
[  572.321434] br0: port 3(c3) entered disabled state
[  572.321506] c3: entered allmulticast mode
[  572.321574] c3: entered promiscuous mode
[  572.415060] br0: port 4(sender) entered blocking state
[  572.415135] br0: port 4(sender) entered disabled state
[  572.415207] sender: entered allmulticast mode
[  572.415314] sender: entered promiscuous mode
[  572.450966] br0: port 4(sender) entered blocking state
[  572.451027] br0: port 4(sender) entered forwarding state
[  572.451075] br0: port 3(c3) entered blocking state
[  572.451120] br0: port 3(c3) entered forwarding state
[  572.451162] br0: port 2(c2) entered blocking state
[  572.451201] br0: port 2(c2) entered forwarding state
[  572.451245] br0: port 1(c1) entered blocking state
[  572.451286] br0: port 1(c1) entered forwarding state
[  583.242017] br0: port 1(c1) entered disabled state
[  583.242317] c1 (unregistering): left allmulticast mode
[  583.242378] c1 (unregistering): left promiscuous mode
[  583.242431] br0: port 1(c1) entered disabled state
[  583.312909] br0: port 2(c2) entered disabled state
[  583.313190] c2 (unregistering): left allmulticast mode
[  583.313254] c2 (unregistering): left promiscuous mode
[  583.313304] br0: port 2(c2) entered disabled state
[  583.378983] br0: port 3(c3) entered disabled state
[  583.379218] c3 (unregistering): left allmulticast mode
[  583.379261] c3 (unregistering): left promiscuous mode
[  583.379297] br0: port 3(c3) entered disabled state
[  583.444019] br0: port 4(sender) entered disabled state
[  583.444322] sender (unregistering): left allmulticast mode
[  583.444374] sender (unregistering): left promiscuous mode
[  583.444419] br0: port 4(sender) entered disabled state