[  573.220740] br0: port 1(c1) entered blocking state
[  573.220822] br0: port 1(c1) entered disabled state
[  573.220904] c1: entered allmulticast mode
[  573.220979] c1: entered promiscuous mode
[  573.314982] br0: port 2(c2) entered blocking state
[  573.315060] br0: port 2(c2) entered disabled state
[  573.315123] c2: entered allmulticast mode
[  573.315201] c2: entered promiscuous mode
[  573.405010] br0: port 3(c3) entered blocking state
[  573.405081] br0: port 3(c3) entered disabled state
[  573.405156] c3: entered allmulticast mode
[  573.405235] c3: entered promiscuous mode
[  573.486433] br0: port 4(sender) entered blocking state
[  573.486507] br0: port 4(sender) entered disabled state
[  573.486575] sender: entered allmulticast mode
[  573.486658] sender: entered promiscuous mode
[  573.519669] br0: port 4(sender) entered blocking state
[  573.519739] br0: port 4(sender) entered forwarding state
[  573.519787] br0: port 3(c3) entered blocking state
[  573.519834] br0: port 3(c3) entered forwarding state
[  573.519880] br0: port 2(c2) entered blocking state
[  573.519921] br0: port 2(c2) entered forwarding state
[  573.519962] br0: port 1(c1) entered blocking state
[  573.520004] br0: port 1(c1) entered forwarding state
[  584.336051] br0: port 1(c1) entered disabled state
[  584.336291] c1 (unregistering): left allmulticast mode
[  584.336332] c1 (unregistering): left promiscuous mode
[  584.336380] br0: port 1(c1) entered disabled state
[  584.398014] br0: port 2(c2) entered disabled state
[  584.398312] c2 (unregistering): left allmulticast mode
[  584.398370] c2 (unregistering): left promiscuous mode
[  584.398420] br0: port 2(c2) entered disabled state
[  584.461040] br0: port 3(c3) entered disabled state
[  584.461297] c3 (unregistering): left allmulticast mode
[  584.461351] c3 (unregistering): left promiscuous mode
[  584.461385] br0: port 3(c3) entered disabled state
[  584.522023] br0: port 4(sender) entered disabled state
[  584.522271] sender (unregistering): left allmulticast mode
[  584.522309] sender (unregistering): left promiscuous mode
[  584.522350] br0: port 4(sender) entered disabled state