[  582.830326] br0: port 1(c1) entered blocking state
[  582.830395] br0: port 1(c1) entered disabled state
[  582.830458] c1: entered allmulticast mode
[  582.830536] c1: entered promiscuous mode
[  582.910847] br0: port 2(c2) entered blocking state
[  582.910915] br0: port 2(c2) entered disabled state
[  582.910976] c2: entered allmulticast mode
[  582.911048] c2: entered promiscuous mode
[  582.991330] br0: port 3(c3) entered blocking state
[  582.991395] br0: port 3(c3) entered disabled state
[  582.991455] c3: entered allmulticast mode
[  582.991525] c3: entered promiscuous mode
[  583.069188] br0: port 4(sender) entered blocking state
[  583.069258] br0: port 4(sender) entered disabled state
[  583.069319] sender: entered allmulticast mode
[  583.069397] sender: entered promiscuous mode
[  583.099785] br0: port 4(sender) entered blocking state
[  583.099842] br0: port 4(sender) entered forwarding state
[  583.099900] br0: port 3(c3) entered blocking state
[  583.099945] br0: port 3(c3) entered forwarding state
[  583.099990] br0: port 2(c2) entered blocking state
[  583.100035] br0: port 2(c2) entered forwarding state
[  583.100078] br0: port 1(c1) entered blocking state
[  583.100120] br0: port 1(c1) entered forwarding state
[  593.868993] br0: port 1(c1) entered disabled state
[  593.869352] c1 (unregistering): left allmulticast mode
[  593.869415] c1 (unregistering): left promiscuous mode
[  593.869470] br0: port 1(c1) entered disabled state
[  593.935932] br0: port 2(c2) entered disabled state
[  593.936247] c2 (unregistering): left allmulticast mode
[  593.936291] c2 (unregistering): left promiscuous mode
[  593.936329] br0: port 2(c2) entered disabled state
[  594.001019] br0: port 3(c3) entered disabled state
[  594.001345] c3 (unregistering): left allmulticast mode
[  594.001396] c3 (unregistering): left promiscuous mode
[  594.001440] br0: port 3(c3) entered disabled state
[  594.063914] br0: port 4(sender) entered disabled state
[  594.064192] sender (unregistering): left allmulticast mode
[  594.064233] sender (unregistering): left promiscuous mode
[  594.064269] br0: port 4(sender) entered disabled state