[  440.914346] br0: port 1(c1) entered blocking state
[  440.914413] br0: port 1(c1) entered disabled state
[  440.914487] c1: entered allmulticast mode
[  440.914569] c1: entered promiscuous mode
[  440.969485] br0: port 2(c2) entered blocking state
[  440.969570] br0: port 2(c2) entered disabled state
[  440.969648] c2: entered allmulticast mode
[  440.969731] c2: entered promiscuous mode
[  441.023413] br0: port 3(c3) entered blocking state
[  441.023493] br0: port 3(c3) entered disabled state
[  441.023550] c3: entered allmulticast mode
[  441.023624] c3: entered promiscuous mode
[  441.078116] br0: port 4(sender) entered blocking state
[  441.078219] br0: port 4(sender) entered disabled state
[  441.078295] sender: entered allmulticast mode
[  441.078409] sender: entered promiscuous mode
[  441.099568] br0: port 4(sender) entered blocking state
[  441.099660] br0: port 4(sender) entered forwarding state
[  441.099715] br0: port 3(c3) entered blocking state
[  441.099762] br0: port 3(c3) entered forwarding state
[  441.099814] br0: port 2(c2) entered blocking state
[  441.099859] br0: port 2(c2) entered forwarding state
[  441.099909] br0: port 1(c1) entered blocking state
[  441.099960] br0: port 1(c1) entered forwarding state
[  451.803409] br0: port 1(c1) entered disabled state
[  451.803686] c1 (unregistering): left allmulticast mode
[  451.803741] c1 (unregistering): left promiscuous mode
[  451.803778] br0: port 1(c1) entered disabled state
[  451.844332] br0: port 2(c2) entered disabled state
[  451.844686] c2 (unregistering): left allmulticast mode
[  451.844754] c2 (unregistering): left promiscuous mode
[  451.844795] br0: port 2(c2) entered disabled state
[  451.894322] br0: port 3(c3) entered disabled state
[  451.894670] c3 (unregistering): left allmulticast mode
[  451.894738] c3 (unregistering): left promiscuous mode
[  451.894793] br0: port 3(c3) entered disabled state
[  451.930348] br0: port 4(sender) entered disabled state
[  451.930727] sender (unregistering): left allmulticast mode
[  451.930790] sender (unregistering): left promiscuous mode
[  451.930887] br0: port 4(sender) entered disabled state