[  478.929152] br0: port 1(c1) entered blocking state
[  478.929216] br0: port 1(c1) entered disabled state
[  478.929284] c1: entered allmulticast mode
[  478.929445] c1: entered promiscuous mode
[  478.986752] br0: port 2(c2) entered blocking state
[  478.986842] br0: port 2(c2) entered disabled state
[  478.986934] c2: entered allmulticast mode
[  478.987016] c2: entered promiscuous mode
[  479.043731] br0: port 3(c3) entered blocking state
[  479.043805] br0: port 3(c3) entered disabled state
[  479.043877] c3: entered allmulticast mode
[  479.043969] c3: entered promiscuous mode
[  479.101673] br0: port 4(sender) entered blocking state
[  479.101773] br0: port 4(sender) entered disabled state
[  479.101843] sender: entered allmulticast mode
[  479.101952] sender: entered promiscuous mode
[  479.124210] br0: port 4(sender) entered blocking state
[  479.124306] br0: port 4(sender) entered forwarding state
[  479.124371] br0: port 3(c3) entered blocking state
[  479.124420] br0: port 3(c3) entered forwarding state
[  479.124476] br0: port 2(c2) entered blocking state
[  479.124523] br0: port 2(c2) entered forwarding state
[  479.124575] br0: port 1(c1) entered blocking state
[  479.124622] br0: port 1(c1) entered forwarding state
[  489.844082] br0: port 1(c1) entered disabled state
[  489.844338] c1 (unregistering): left allmulticast mode
[  489.844386] c1 (unregistering): left promiscuous mode
[  489.844434] br0: port 1(c1) entered disabled state
[  489.886145] br0: port 2(c2) entered disabled state
[  489.886482] c2 (unregistering): left allmulticast mode
[  489.886527] c2 (unregistering): left promiscuous mode
[  489.886562] br0: port 2(c2) entered disabled state
[  489.929052] br0: port 3(c3) entered disabled state
[  489.929352] c3 (unregistering): left allmulticast mode
[  489.929420] c3 (unregistering): left promiscuous mode
[  489.929475] br0: port 3(c3) entered disabled state
[  489.960077] br0: port 4(sender) entered disabled state
[  489.960388] sender (unregistering): left allmulticast mode
[  489.960453] sender (unregistering): left promiscuous mode
[  489.960494] br0: port 4(sender) entered disabled state