[  476.013960] br0: port 1(c1) entered blocking state
[  476.014014] br0: port 1(c1) entered disabled state
[  476.014067] c1: entered allmulticast mode
[  476.014129] c1: entered promiscuous mode
[  476.070894] br0: port 2(c2) entered blocking state
[  476.070959] br0: port 2(c2) entered disabled state
[  476.071014] c2: entered allmulticast mode
[  476.071097] c2: entered promiscuous mode
[  476.126173] br0: port 3(c3) entered blocking state
[  476.126240] br0: port 3(c3) entered disabled state
[  476.126292] c3: entered allmulticast mode
[  476.126356] c3: entered promiscuous mode
[  476.182603] br0: port 4(sender) entered blocking state
[  476.182659] br0: port 4(sender) entered disabled state
[  476.182711] sender: entered allmulticast mode
[  476.182787] sender: entered promiscuous mode
[  476.204594] br0: port 4(sender) entered blocking state
[  476.204656] br0: port 4(sender) entered forwarding state
[  476.204701] br0: port 3(c3) entered blocking state
[  476.204739] br0: port 3(c3) entered forwarding state
[  476.204786] br0: port 2(c2) entered blocking state
[  476.204823] br0: port 2(c2) entered forwarding state
[  476.204861] br0: port 1(c1) entered blocking state
[  476.204898] br0: port 1(c1) entered forwarding state
[  486.934462] br0: port 1(c1) entered disabled state
[  486.934824] c1 (unregistering): left allmulticast mode
[  486.934879] c1 (unregistering): left promiscuous mode
[  486.934956] br0: port 1(c1) entered disabled state
[  486.975417] br0: port 2(c2) entered disabled state
[  486.975721] c2 (unregistering): left allmulticast mode
[  486.975768] c2 (unregistering): left promiscuous mode
[  486.975809] br0: port 2(c2) entered disabled state
[  487.016476] br0: port 3(c3) entered disabled state
[  487.016765] c3 (unregistering): left allmulticast mode
[  487.016810] c3 (unregistering): left promiscuous mode
[  487.016863] br0: port 3(c3) entered disabled state
[  487.068402] br0: port 4(sender) entered disabled state
[  487.068715] sender (unregistering): left allmulticast mode
[  487.068806] sender (unregistering): left promiscuous mode
[  487.068881] br0: port 4(sender) entered disabled state