[  455.301947] br0: port 1(c1) entered blocking state
[  455.302002] br0: port 1(c1) entered disabled state
[  455.302069] c1: entered allmulticast mode
[  455.302136] c1: entered promiscuous mode
[  455.356655] br0: port 2(c2) entered blocking state
[  455.356753] br0: port 2(c2) entered disabled state
[  455.356825] c2: entered allmulticast mode
[  455.356925] c2: entered promiscuous mode
[  455.412617] br0: port 3(c3) entered blocking state
[  455.412688] br0: port 3(c3) entered disabled state
[  455.412752] c3: entered allmulticast mode
[  455.412847] c3: entered promiscuous mode
[  455.468992] br0: port 4(sender) entered blocking state
[  455.469092] br0: port 4(sender) entered disabled state
[  455.469164] sender: entered allmulticast mode
[  455.469255] sender: entered promiscuous mode
[  455.491804] br0: port 4(sender) entered blocking state
[  455.491920] br0: port 4(sender) entered forwarding state
[  455.491988] br0: port 3(c3) entered blocking state
[  455.492043] br0: port 3(c3) entered forwarding state
[  455.492102] br0: port 2(c2) entered blocking state
[  455.492159] br0: port 2(c2) entered forwarding state
[  455.492224] br0: port 1(c1) entered blocking state
[  455.492278] br0: port 1(c1) entered forwarding state
[  466.212047] br0: port 1(c1) entered disabled state
[  466.212333] c1 (unregistering): left allmulticast mode
[  466.212406] c1 (unregistering): left promiscuous mode
[  466.212459] br0: port 1(c1) entered disabled state
[  466.255128] br0: port 2(c2) entered disabled state
[  466.255386] c2 (unregistering): left allmulticast mode
[  466.255443] c2 (unregistering): left promiscuous mode
[  466.255494] br0: port 2(c2) entered disabled state
[  466.278023] br0: port 3(c3) entered disabled state
[  466.278221] c3 (unregistering): left allmulticast mode
[  466.278264] c3 (unregistering): left promiscuous mode
[  466.278300] br0: port 3(c3) entered disabled state
[  466.319016] br0: port 4(sender) entered disabled state
[  466.319210] sender (unregistering): left allmulticast mode
[  466.319254] sender (unregistering): left promiscuous mode
[  466.319290] br0: port 4(sender) entered disabled state