[  476.102266] br0: port 1(c1) entered blocking state
[  476.102329] br0: port 1(c1) entered disabled state
[  476.102389] c1: entered allmulticast mode
[  476.102459] c1: entered promiscuous mode
[  476.155806] br0: port 2(c2) entered blocking state
[  476.155898] br0: port 2(c2) entered disabled state
[  476.155970] c2: entered allmulticast mode
[  476.156048] c2: entered promiscuous mode
[  476.209270] br0: port 3(c3) entered blocking state
[  476.209338] br0: port 3(c3) entered disabled state
[  476.209402] c3: entered allmulticast mode
[  476.209475] c3: entered promiscuous mode
[  476.262296] br0: port 4(sender) entered blocking state
[  476.262386] br0: port 4(sender) entered disabled state
[  476.262458] sender: entered allmulticast mode
[  476.262548] sender: entered promiscuous mode
[  476.283045] br0: port 4(sender) entered blocking state
[  476.283150] br0: port 4(sender) entered forwarding state
[  476.283225] br0: port 3(c3) entered blocking state
[  476.283280] br0: port 3(c3) entered forwarding state
[  476.283380] br0: port 2(c2) entered blocking state
[  476.283436] br0: port 2(c2) entered forwarding state
[  476.283495] br0: port 1(c1) entered blocking state
[  476.283568] br0: port 1(c1) entered forwarding state
[  487.017376] br0: port 1(c1) entered disabled state
[  487.017693] c1 (unregistering): left allmulticast mode
[  487.017762] c1 (unregistering): left promiscuous mode
[  487.017818] br0: port 1(c1) entered disabled state
[  487.069282] br0: port 2(c2) entered disabled state
[  487.069577] c2 (unregistering): left allmulticast mode
[  487.069650] c2 (unregistering): left promiscuous mode
[  487.069698] br0: port 2(c2) entered disabled state
[  487.117341] br0: port 3(c3) entered disabled state
[  487.117737] c3 (unregistering): left allmulticast mode
[  487.117836] c3 (unregistering): left promiscuous mode
[  487.117915] br0: port 3(c3) entered disabled state
[  487.157420] br0: port 4(sender) entered disabled state
[  487.158037] sender (unregistering): left allmulticast mode
[  487.158147] sender (unregistering): left promiscuous mode
[  487.158222] br0: port 4(sender) entered disabled state