[  570.606765] br0: port 1(c1) entered blocking state
[  570.606841] br0: port 1(c1) entered disabled state
[  570.606903] c1: entered allmulticast mode
[  570.607008] c1: entered promiscuous mode
[  570.698471] br0: port 2(c2) entered blocking state
[  570.698547] br0: port 2(c2) entered disabled state
[  570.698622] c2: entered allmulticast mode
[  570.698712] c2: entered promiscuous mode
[  570.786252] br0: port 3(c3) entered blocking state
[  570.786333] br0: port 3(c3) entered disabled state
[  570.786404] c3: entered allmulticast mode
[  570.786481] c3: entered promiscuous mode
[  570.874005] br0: port 4(sender) entered blocking state
[  570.874079] br0: port 4(sender) entered disabled state
[  570.874153] sender: entered allmulticast mode
[  570.874256] sender: entered promiscuous mode
[  570.909766] br0: port 4(sender) entered blocking state
[  570.909839] br0: port 4(sender) entered forwarding state
[  570.909899] br0: port 3(c3) entered blocking state
[  570.909963] br0: port 3(c3) entered forwarding state
[  570.910019] br0: port 2(c2) entered blocking state
[  570.910069] br0: port 2(c2) entered forwarding state
[  570.910117] br0: port 1(c1) entered blocking state
[  570.910168] br0: port 1(c1) entered forwarding state
[  581.710163] br0: port 1(c1) entered disabled state
[  581.710427] c1 (unregistering): left allmulticast mode
[  581.710485] c1 (unregistering): left promiscuous mode
[  581.710541] br0: port 1(c1) entered disabled state
[  581.774114] br0: port 2(c2) entered disabled state
[  581.774369] c2 (unregistering): left allmulticast mode
[  581.774429] c2 (unregistering): left promiscuous mode
[  581.774483] br0: port 2(c2) entered disabled state
[  581.831094] br0: port 3(c3) entered disabled state
[  581.831321] c3 (unregistering): left allmulticast mode
[  581.831383] c3 (unregistering): left promiscuous mode
[  581.831436] br0: port 3(c3) entered disabled state
[  581.890120] br0: port 4(sender) entered disabled state
[  581.890484] sender (unregistering): left allmulticast mode
[  581.890545] sender (unregistering): left promiscuous mode
[  581.890602] br0: port 4(sender) entered disabled state