[  444.913660] br0: port 1(c1) entered blocking state
[  444.913737] br0: port 1(c1) entered disabled state
[  444.913799] c1: entered allmulticast mode
[  444.913877] c1: entered promiscuous mode
[  444.962715] br0: port 2(c2) entered blocking state
[  444.962789] br0: port 2(c2) entered disabled state
[  444.962853] c2: entered allmulticast mode
[  444.962941] c2: entered promiscuous mode
[  445.011710] br0: port 3(c3) entered blocking state
[  445.011771] br0: port 3(c3) entered disabled state
[  445.011822] c3: entered allmulticast mode
[  445.011887] c3: entered promiscuous mode
[  445.063433] br0: port 4(sender) entered blocking state
[  445.063492] br0: port 4(sender) entered disabled state
[  445.063557] sender: entered allmulticast mode
[  445.063649] sender: entered promiscuous mode
[  445.082038] br0: port 4(sender) entered blocking state
[  445.082092] br0: port 4(sender) entered forwarding state
[  445.082132] br0: port 3(c3) entered blocking state
[  445.082179] br0: port 3(c3) entered forwarding state
[  445.082231] br0: port 2(c2) entered blocking state
[  445.082281] br0: port 2(c2) entered forwarding state
[  445.082328] br0: port 1(c1) entered blocking state
[  445.082378] br0: port 1(c1) entered forwarding state
[  455.794259] br0: port 1(c1) entered disabled state
[  455.794732] c1 (unregistering): left allmulticast mode
[  455.794815] c1 (unregistering): left promiscuous mode
[  455.794860] br0: port 1(c1) entered disabled state
[  455.831142] br0: port 2(c2) entered disabled state
[  455.831419] c2 (unregistering): left allmulticast mode
[  455.831498] c2 (unregistering): left promiscuous mode
[  455.831557] br0: port 2(c2) entered disabled state
[  455.874163] br0: port 3(c3) entered disabled state
[  455.874405] c3 (unregistering): left allmulticast mode
[  455.874469] c3 (unregistering): left promiscuous mode
[  455.874521] br0: port 3(c3) entered disabled state
[  455.920160] br0: port 4(sender) entered disabled state
[  455.920436] sender (unregistering): left allmulticast mode
[  455.920497] sender (unregistering): left promiscuous mode
[  455.920544] br0: port 4(sender) entered disabled state