[  419.932926] br0: port 1(c1) entered blocking state
[  419.933001] br0: port 1(c1) entered disabled state
[  419.933055] c1: entered allmulticast mode
[  419.933126] c1: entered promiscuous mode
[  419.977580] br0: port 2(c2) entered blocking state
[  419.977645] br0: port 2(c2) entered disabled state
[  419.977696] c2: entered allmulticast mode
[  419.977766] c2: entered promiscuous mode
[  420.021366] br0: port 3(c3) entered blocking state
[  420.021429] br0: port 3(c3) entered disabled state
[  420.021479] c3: entered allmulticast mode
[  420.021545] c3: entered promiscuous mode
[  420.063681] br0: port 4(sender) entered blocking state
[  420.063743] br0: port 4(sender) entered disabled state
[  420.063800] sender: entered allmulticast mode
[  420.063878] sender: entered promiscuous mode
[  420.081342] br0: port 4(sender) entered blocking state
[  420.081396] br0: port 4(sender) entered forwarding state
[  420.081447] br0: port 3(c3) entered blocking state
[  420.081486] br0: port 3(c3) entered forwarding state
[  420.081520] br0: port 2(c2) entered blocking state
[  420.081556] br0: port 2(c2) entered forwarding state
[  420.081591] br0: port 1(c1) entered blocking state
[  420.081628] br0: port 1(c1) entered forwarding state
[  430.779029] br0: port 1(c1) entered disabled state
[  430.779321] c1 (unregistering): left allmulticast mode
[  430.779384] c1 (unregistering): left promiscuous mode
[  430.779432] br0: port 1(c1) entered disabled state
[  430.808033] br0: port 2(c2) entered disabled state
[  430.808300] c2 (unregistering): left allmulticast mode
[  430.808341] c2 (unregistering): left promiscuous mode
[  430.808394] br0: port 2(c2) entered disabled state
[  430.851061] br0: port 3(c3) entered disabled state
[  430.851389] c3 (unregistering): left allmulticast mode
[  430.851459] c3 (unregistering): left promiscuous mode
[  430.851497] br0: port 3(c3) entered disabled state
[  430.882026] br0: port 4(sender) entered disabled state
[  430.882249] sender (unregistering): left allmulticast mode
[  430.882289] sender (unregistering): left promiscuous mode
[  430.882327] br0: port 4(sender) entered disabled state