[  479.059036] br0: port 1(c1) entered blocking state
[  479.059101] br0: port 1(c1) entered disabled state
[  479.059160] c1: entered allmulticast mode
[  479.059248] c1: entered promiscuous mode
[  479.110707] br0: port 2(c2) entered blocking state
[  479.110803] br0: port 2(c2) entered disabled state
[  479.110871] c2: entered allmulticast mode
[  479.110956] c2: entered promiscuous mode
[  479.162829] br0: port 3(c3) entered blocking state
[  479.162907] br0: port 3(c3) entered disabled state
[  479.162972] c3: entered allmulticast mode
[  479.163058] c3: entered promiscuous mode
[  479.219595] br0: port 4(sender) entered blocking state
[  479.219703] br0: port 4(sender) entered disabled state
[  479.219774] sender: entered allmulticast mode
[  479.219865] sender: entered promiscuous mode
[  479.242439] br0: port 4(sender) entered blocking state
[  479.242561] br0: port 4(sender) entered forwarding state
[  479.242640] br0: port 3(c3) entered blocking state
[  479.242711] br0: port 3(c3) entered forwarding state
[  479.242783] br0: port 2(c2) entered blocking state
[  479.242853] br0: port 2(c2) entered forwarding state
[  479.242933] br0: port 1(c1) entered blocking state
[  479.243003] br0: port 1(c1) entered forwarding state
[  489.971102] br0: port 1(c1) entered disabled state
[  489.971408] c1 (unregistering): left allmulticast mode
[  489.971466] c1 (unregistering): left promiscuous mode
[  489.971516] br0: port 1(c1) entered disabled state
[  490.017110] br0: port 2(c2) entered disabled state
[  490.017395] c2 (unregistering): left allmulticast mode
[  490.017464] c2 (unregistering): left promiscuous mode
[  490.017527] br0: port 2(c2) entered disabled state
[  490.067247] br0: port 3(c3) entered disabled state
[  490.067739] c3 (unregistering): left allmulticast mode
[  490.067789] c3 (unregistering): left promiscuous mode
[  490.067839] br0: port 3(c3) entered disabled state
[  490.112118] br0: port 4(sender) entered disabled state
[  490.112461] sender (unregistering): left allmulticast mode
[  490.112533] sender (unregistering): left promiscuous mode
[  490.112587] br0: port 4(sender) entered disabled state