[  489.782326] br0: port 1(c1) entered blocking state
[  489.782419] br0: port 1(c1) entered disabled state
[  489.782494] c1: entered allmulticast mode
[  489.782599] c1: entered promiscuous mode
[  489.837988] br0: port 2(c2) entered blocking state
[  489.838065] br0: port 2(c2) entered disabled state
[  489.838156] c2: entered allmulticast mode
[  489.838248] c2: entered promiscuous mode
[  489.894227] br0: port 3(c3) entered blocking state
[  489.894316] br0: port 3(c3) entered disabled state
[  489.894402] c3: entered allmulticast mode
[  489.894492] c3: entered promiscuous mode
[  489.945590] br0: port 4(sender) entered blocking state
[  489.945715] br0: port 4(sender) entered disabled state
[  489.945811] sender: entered allmulticast mode
[  489.945927] sender: entered promiscuous mode
[  489.967051] br0: port 4(sender) entered blocking state
[  489.967129] br0: port 4(sender) entered forwarding state
[  489.967201] br0: port 3(c3) entered blocking state
[  489.967265] br0: port 3(c3) entered forwarding state
[  489.967328] br0: port 2(c2) entered blocking state
[  489.967381] br0: port 2(c2) entered forwarding state
[  489.967436] br0: port 1(c1) entered blocking state
[  489.967490] br0: port 1(c1) entered forwarding state
[  500.679288] br0: port 1(c1) entered disabled state
[  500.679610] c1 (unregistering): left allmulticast mode
[  500.679674] c1 (unregistering): left promiscuous mode
[  500.679717] br0: port 1(c1) entered disabled state
[  500.721306] br0: port 2(c2) entered disabled state
[  500.721827] c2 (unregistering): left allmulticast mode
[  500.721885] c2 (unregistering): left promiscuous mode
[  500.721935] br0: port 2(c2) entered disabled state
[  500.769308] br0: port 3(c3) entered disabled state
[  500.769611] c3 (unregistering): left allmulticast mode
[  500.769678] c3 (unregistering): left promiscuous mode
[  500.769721] br0: port 3(c3) entered disabled state
[  500.812386] br0: port 4(sender) entered disabled state
[  500.812781] sender (unregistering): left allmulticast mode
[  500.812855] sender (unregistering): left promiscuous mode
[  500.812898] br0: port 4(sender) entered disabled state