[  572.411896] br0: port 1(c1) entered blocking state
[  572.411972] br0: port 1(c1) entered disabled state
[  572.412035] c1: entered allmulticast mode
[  572.412131] c1: entered promiscuous mode
[  572.502597] br0: port 2(c2) entered blocking state
[  572.502681] br0: port 2(c2) entered disabled state
[  572.502761] c2: entered allmulticast mode
[  572.502889] c2: entered promiscuous mode
[  572.594678] br0: port 3(c3) entered blocking state
[  572.594768] br0: port 3(c3) entered disabled state
[  572.594848] c3: entered allmulticast mode
[  572.594964] c3: entered promiscuous mode
[  572.685784] br0: port 4(sender) entered blocking state
[  572.685873] br0: port 4(sender) entered disabled state
[  572.685939] sender: entered allmulticast mode
[  572.686047] sender: entered promiscuous mode
[  572.719323] br0: port 4(sender) entered blocking state
[  572.719391] br0: port 4(sender) entered forwarding state
[  572.719439] br0: port 3(c3) entered blocking state
[  572.719482] br0: port 3(c3) entered forwarding state
[  572.719525] br0: port 2(c2) entered blocking state
[  572.719564] br0: port 2(c2) entered forwarding state
[  572.719598] br0: port 1(c1) entered blocking state
[  572.719633] br0: port 1(c1) entered forwarding state
[  583.519127] br0: port 1(c1) entered disabled state
[  583.519379] c1 (unregistering): left allmulticast mode
[  583.519420] c1 (unregistering): left promiscuous mode
[  583.519456] br0: port 1(c1) entered disabled state
[  583.575052] br0: port 2(c2) entered disabled state
[  583.575336] c2 (unregistering): left allmulticast mode
[  583.575380] c2 (unregistering): left promiscuous mode
[  583.575415] br0: port 2(c2) entered disabled state
[  583.639135] br0: port 3(c3) entered disabled state
[  583.639489] c3 (unregistering): left allmulticast mode
[  583.639542] c3 (unregistering): left promiscuous mode
[  583.639589] br0: port 3(c3) entered disabled state
[  583.700049] br0: port 4(sender) entered disabled state
[  583.700335] sender (unregistering): left allmulticast mode
[  583.700386] sender (unregistering): left promiscuous mode
[  583.700432] br0: port 4(sender) entered disabled state