[  478.110432] br0: port 1(c1) entered blocking state
[  478.110553] br0: port 1(c1) entered disabled state
[  478.110643] c1: entered allmulticast mode
[  478.110768] c1: entered promiscuous mode
[  478.217131] br0: port 2(c2) entered blocking state
[  478.217384] br0: port 2(c2) entered disabled state
[  478.217561] c2: entered allmulticast mode
[  478.217735] c2: entered promiscuous mode
[  478.451102] br0: port 3(c3) entered blocking state
[  478.451342] br0: port 3(c3) entered disabled state
[  478.451513] c3: entered allmulticast mode
[  478.451693] c3: entered promiscuous mode
[  478.558851] br0: port 4(sender) entered blocking state
[  478.558965] br0: port 4(sender) entered disabled state
[  478.559057] sender: entered allmulticast mode
[  478.559227] sender: entered promiscuous mode
[  478.606352] br0: port 4(sender) entered blocking state
[  478.606595] br0: port 4(sender) entered forwarding state
[  478.606725] br0: port 3(c3) entered blocking state
[  478.606852] br0: port 3(c3) entered forwarding state
[  478.606918] br0: port 2(c2) entered blocking state
[  478.607057] br0: port 2(c2) entered forwarding state
[  478.607185] br0: port 1(c1) entered blocking state
[  478.607262] br0: port 1(c1) entered forwarding state
[  489.598370] br0: port 1(c1) entered disabled state
[  489.598696] c1 (unregistering): left allmulticast mode
[  489.598752] c1 (unregistering): left promiscuous mode
[  489.598794] br0: port 1(c1) entered disabled state
[  489.653398] br0: port 2(c2) entered disabled state
[  489.653856] c2 (unregistering): left allmulticast mode
[  489.653922] c2 (unregistering): left promiscuous mode
[  489.653983] br0: port 2(c2) entered disabled state
[  489.699356] br0: port 3(c3) entered disabled state
[  489.699639] c3 (unregistering): left allmulticast mode
[  489.699684] c3 (unregistering): left promiscuous mode
[  489.699724] br0: port 3(c3) entered disabled state
[  489.743507] br0: port 4(sender) entered disabled state
[  489.743908] sender (unregistering): left allmulticast mode
[  489.743980] sender (unregistering): left promiscuous mode
[  489.744038] br0: port 4(sender) entered disabled state