[  478.297919] br0: port 1(c1) entered blocking state
[  478.297990] br0: port 1(c1) entered disabled state
[  478.298052] c1: entered allmulticast mode
[  478.298136] c1: entered promiscuous mode
[  478.350693] br0: port 2(c2) entered blocking state
[  478.350756] br0: port 2(c2) entered disabled state
[  478.350823] c2: entered allmulticast mode
[  478.350910] c2: entered promiscuous mode
[  478.406575] br0: port 3(c3) entered blocking state
[  478.406689] br0: port 3(c3) entered disabled state
[  478.406758] c3: entered allmulticast mode
[  478.406860] c3: entered promiscuous mode
[  478.469770] br0: port 4(sender) entered blocking state
[  478.469857] br0: port 4(sender) entered disabled state
[  478.469938] sender: entered allmulticast mode
[  478.470050] sender: entered promiscuous mode
[  478.492680] br0: port 4(sender) entered blocking state
[  478.492751] br0: port 4(sender) entered forwarding state
[  478.492813] br0: port 3(c3) entered blocking state
[  478.492865] br0: port 3(c3) entered forwarding state
[  478.492919] br0: port 2(c2) entered blocking state
[  478.492965] br0: port 2(c2) entered forwarding state
[  478.493017] br0: port 1(c1) entered blocking state
[  478.493065] br0: port 1(c1) entered forwarding state
[  489.202356] br0: port 1(c1) entered disabled state
[  489.202619] c1 (unregistering): left allmulticast mode
[  489.202672] c1 (unregistering): left promiscuous mode
[  489.202712] br0: port 1(c1) entered disabled state
[  489.248376] br0: port 2(c2) entered disabled state
[  489.248692] c2 (unregistering): left allmulticast mode
[  489.248757] c2 (unregistering): left promiscuous mode
[  489.248815] br0: port 2(c2) entered disabled state
[  489.300354] br0: port 3(c3) entered disabled state
[  489.300741] c3 (unregistering): left allmulticast mode
[  489.300823] c3 (unregistering): left promiscuous mode
[  489.300884] br0: port 3(c3) entered disabled state
[  489.343346] br0: port 4(sender) entered disabled state
[  489.343628] sender (unregistering): left allmulticast mode
[  489.343697] sender (unregistering): left promiscuous mode
[  489.343766] br0: port 4(sender) entered disabled state