[  612.259679] br0: port 1(c1) entered blocking state
[  612.259738] br0: port 1(c1) entered disabled state
[  612.259789] c1: entered allmulticast mode
[  612.259852] c1: entered promiscuous mode
[  612.342582] br0: port 2(c2) entered blocking state
[  612.342659] br0: port 2(c2) entered disabled state
[  612.342719] c2: entered allmulticast mode
[  612.342792] c2: entered promiscuous mode
[  612.425971] br0: port 3(c3) entered blocking state
[  612.426049] br0: port 3(c3) entered disabled state
[  612.426129] c3: entered allmulticast mode
[  612.426206] c3: entered promiscuous mode
[  612.507823] br0: port 4(sender) entered blocking state
[  612.507897] br0: port 4(sender) entered disabled state
[  612.507969] sender: entered allmulticast mode
[  612.508064] sender: entered promiscuous mode
[  612.543258] br0: port 4(sender) entered blocking state
[  612.543337] br0: port 4(sender) entered forwarding state
[  612.543401] br0: port 3(c3) entered blocking state
[  612.543457] br0: port 3(c3) entered forwarding state
[  612.543517] br0: port 2(c2) entered blocking state
[  612.543572] br0: port 2(c2) entered forwarding state
[  612.543631] br0: port 1(c1) entered blocking state
[  612.543683] br0: port 1(c1) entered forwarding state
[  623.359290] br0: port 1(c1) entered disabled state
[  623.359705] c1 (unregistering): left allmulticast mode
[  623.359771] c1 (unregistering): left promiscuous mode
[  623.359818] br0: port 1(c1) entered disabled state
[  623.424329] br0: port 2(c2) entered disabled state
[  623.424691] c2 (unregistering): left allmulticast mode
[  623.424754] c2 (unregistering): left promiscuous mode
[  623.424816] br0: port 2(c2) entered disabled state
[  623.490323] br0: port 3(c3) entered disabled state
[  623.490663] c3 (unregistering): left allmulticast mode
[  623.490724] c3 (unregistering): left promiscuous mode
[  623.490780] br0: port 3(c3) entered disabled state
[  623.557279] br0: port 4(sender) entered disabled state
[  623.557563] sender (unregistering): left allmulticast mode
[  623.557640] sender (unregistering): left promiscuous mode
[  623.557699] br0: port 4(sender) entered disabled state