[  478.668260] br0: port 1(c1) entered blocking state
[  478.668342] br0: port 1(c1) entered disabled state
[  478.668406] c1: entered allmulticast mode
[  478.668493] c1: entered promiscuous mode
[  478.723330] br0: port 2(c2) entered blocking state
[  478.723456] br0: port 2(c2) entered disabled state
[  478.723529] c2: entered allmulticast mode
[  478.723619] c2: entered promiscuous mode
[  478.777581] br0: port 3(c3) entered blocking state
[  478.777664] br0: port 3(c3) entered disabled state
[  478.777735] c3: entered allmulticast mode
[  478.777835] c3: entered promiscuous mode
[  478.837029] br0: port 4(sender) entered blocking state
[  478.837100] br0: port 4(sender) entered disabled state
[  478.837162] sender: entered allmulticast mode
[  478.837252] sender: entered promiscuous mode
[  478.860389] br0: port 4(sender) entered blocking state
[  478.860483] br0: port 4(sender) entered forwarding state
[  478.860554] br0: port 3(c3) entered blocking state
[  478.860615] br0: port 3(c3) entered forwarding state
[  478.860683] br0: port 2(c2) entered blocking state
[  478.860756] br0: port 2(c2) entered forwarding state
[  478.860809] br0: port 1(c1) entered blocking state
[  478.860856] br0: port 1(c1) entered forwarding state
[  489.584934] br0: port 1(c1) entered disabled state
[  489.585266] c1 (unregistering): left allmulticast mode
[  489.585341] c1 (unregistering): left promiscuous mode
[  489.585406] br0: port 1(c1) entered disabled state
[  489.631941] br0: port 2(c2) entered disabled state
[  489.632251] c2 (unregistering): left allmulticast mode
[  489.632316] c2 (unregistering): left promiscuous mode
[  489.632378] br0: port 2(c2) entered disabled state
[  489.676908] br0: port 3(c3) entered disabled state
[  489.677213] c3 (unregistering): left allmulticast mode
[  489.677298] c3 (unregistering): left promiscuous mode
[  489.677366] br0: port 3(c3) entered disabled state
[  489.718904] br0: port 4(sender) entered disabled state
[  489.719214] sender (unregistering): left allmulticast mode
[  489.719291] sender (unregistering): left promiscuous mode
[  489.719365] br0: port 4(sender) entered disabled state