[  554.738001] br0: port 1(c1) entered blocking state
[  554.738078] br0: port 1(c1) entered disabled state
[  554.738150] c1: entered allmulticast mode
[  554.738214] c1: entered promiscuous mode
[  554.826579] br0: port 2(c2) entered blocking state
[  554.826654] br0: port 2(c2) entered disabled state
[  554.826718] c2: entered allmulticast mode
[  554.826794] c2: entered promiscuous mode
[  554.908743] br0: port 3(c3) entered blocking state
[  554.908819] br0: port 3(c3) entered disabled state
[  554.908884] c3: entered allmulticast mode
[  554.908973] c3: entered promiscuous mode
[  554.995050] br0: port 4(sender) entered blocking state
[  554.995130] br0: port 4(sender) entered disabled state
[  554.995198] sender: entered allmulticast mode
[  554.995282] sender: entered promiscuous mode
[  555.031351] br0: port 4(sender) entered blocking state
[  555.031427] br0: port 4(sender) entered forwarding state
[  555.031481] br0: port 3(c3) entered blocking state
[  555.031533] br0: port 3(c3) entered forwarding state
[  555.031587] br0: port 2(c2) entered blocking state
[  555.031637] br0: port 2(c2) entered forwarding state
[  555.031691] br0: port 1(c1) entered blocking state
[  555.031742] br0: port 1(c1) entered forwarding state
[  565.829302] br0: port 1(c1) entered disabled state
[  565.829569] c1 (unregistering): left allmulticast mode
[  565.829614] c1 (unregistering): left promiscuous mode
[  565.829655] br0: port 1(c1) entered disabled state
[  565.889439] br0: port 2(c2) entered disabled state
[  565.889790] c2 (unregistering): left allmulticast mode
[  565.889844] c2 (unregistering): left promiscuous mode
[  565.889889] br0: port 2(c2) entered disabled state
[  565.943297] br0: port 3(c3) entered disabled state
[  565.943533] c3 (unregistering): left allmulticast mode
[  565.943581] c3 (unregistering): left promiscuous mode
[  565.943630] br0: port 3(c3) entered disabled state
[  566.009317] br0: port 4(sender) entered disabled state
[  566.009564] sender (unregistering): left allmulticast mode
[  566.009609] sender (unregistering): left promiscuous mode
[  566.009657] br0: port 4(sender) entered disabled state