[  478.056756] br0: port 1(c1) entered blocking state
[  478.056874] br0: port 1(c1) entered disabled state
[  478.056951] c1: entered allmulticast mode
[  478.057048] c1: entered promiscuous mode
[  478.111488] br0: port 2(c2) entered blocking state
[  478.111583] br0: port 2(c2) entered disabled state
[  478.111646] c2: entered allmulticast mode
[  478.111723] c2: entered promiscuous mode
[  478.168561] br0: port 3(c3) entered blocking state
[  478.168645] br0: port 3(c3) entered disabled state
[  478.168712] c3: entered allmulticast mode
[  478.168803] c3: entered promiscuous mode
[  478.226309] br0: port 4(sender) entered blocking state
[  478.226442] br0: port 4(sender) entered disabled state
[  478.226533] sender: entered allmulticast mode
[  478.226643] sender: entered promiscuous mode
[  478.248776] br0: port 4(sender) entered blocking state
[  478.248881] br0: port 4(sender) entered forwarding state
[  478.248944] br0: port 3(c3) entered blocking state
[  478.249000] br0: port 3(c3) entered forwarding state
[  478.249056] br0: port 2(c2) entered blocking state
[  478.249136] br0: port 2(c2) entered forwarding state
[  478.249193] br0: port 1(c1) entered blocking state
[  478.249250] br0: port 1(c1) entered forwarding state
[  488.951261] br0: port 1(c1) entered disabled state
[  488.951610] c1 (unregistering): left allmulticast mode
[  488.951685] c1 (unregistering): left promiscuous mode
[  488.951737] br0: port 1(c1) entered disabled state
[  488.998350] br0: port 2(c2) entered disabled state
[  488.998738] c2 (unregistering): left allmulticast mode
[  488.998793] c2 (unregistering): left promiscuous mode
[  488.998833] br0: port 2(c2) entered disabled state
[  489.042247] br0: port 3(c3) entered disabled state
[  489.042594] c3 (unregistering): left allmulticast mode
[  489.042647] c3 (unregistering): left promiscuous mode
[  489.042693] br0: port 3(c3) entered disabled state
[  489.084278] br0: port 4(sender) entered disabled state
[  489.084544] sender (unregistering): left allmulticast mode
[  489.084627] sender (unregistering): left promiscuous mode
[  489.084674] br0: port 4(sender) entered disabled state