[  441.167030] br0: port 1(c1) entered blocking state
[  441.167101] br0: port 1(c1) entered disabled state
[  441.167155] c1: entered allmulticast mode
[  441.167224] c1: entered promiscuous mode
[  441.216787] br0: port 2(c2) entered blocking state
[  441.216875] br0: port 2(c2) entered disabled state
[  441.216941] c2: entered allmulticast mode
[  441.217018] c2: entered promiscuous mode
[  441.264998] br0: port 3(c3) entered blocking state
[  441.265063] br0: port 3(c3) entered disabled state
[  441.265115] c3: entered allmulticast mode
[  441.265196] c3: entered promiscuous mode
[  441.312499] br0: port 4(sender) entered blocking state
[  441.312552] br0: port 4(sender) entered disabled state
[  441.312599] sender: entered allmulticast mode
[  441.312670] sender: entered promiscuous mode
[  441.330737] br0: port 4(sender) entered blocking state
[  441.330793] br0: port 4(sender) entered forwarding state
[  441.330831] br0: port 3(c3) entered blocking state
[  441.330868] br0: port 3(c3) entered forwarding state
[  441.330903] br0: port 2(c2) entered blocking state
[  441.330940] br0: port 2(c2) entered forwarding state
[  441.330977] br0: port 1(c1) entered blocking state
[  441.331013] br0: port 1(c1) entered forwarding state
[  452.029500] br0: port 1(c1) entered disabled state
[  452.029821] c1 (unregistering): left allmulticast mode
[  452.029862] c1 (unregistering): left promiscuous mode
[  452.029902] br0: port 1(c1) entered disabled state
[  452.067497] br0: port 2(c2) entered disabled state
[  452.067755] c2 (unregistering): left allmulticast mode
[  452.067825] c2 (unregistering): left promiscuous mode
[  452.067864] br0: port 2(c2) entered disabled state
[  452.102567] br0: port 3(c3) entered disabled state
[  452.103003] c3 (unregistering): left allmulticast mode
[  452.103050] c3 (unregistering): left promiscuous mode
[  452.103088] br0: port 3(c3) entered disabled state
[  452.127479] br0: port 4(sender) entered disabled state
[  452.127735] sender (unregistering): left allmulticast mode
[  452.127797] sender (unregistering): left promiscuous mode
[  452.127837] br0: port 4(sender) entered disabled state