[  421.296863] br0: port 1(c1) entered blocking state
[  421.296921] br0: port 1(c1) entered disabled state
[  421.296970] c1: entered allmulticast mode
[  421.297038] c1: entered promiscuous mode
[  421.337151] br0: port 2(c2) entered blocking state
[  421.337213] br0: port 2(c2) entered disabled state
[  421.337263] c2: entered allmulticast mode
[  421.337332] c2: entered promiscuous mode
[  421.375942] br0: port 3(c3) entered blocking state
[  421.376004] br0: port 3(c3) entered disabled state
[  421.376058] c3: entered allmulticast mode
[  421.376129] c3: entered promiscuous mode
[  421.414097] br0: port 4(sender) entered blocking state
[  421.414157] br0: port 4(sender) entered disabled state
[  421.414207] sender: entered allmulticast mode
[  421.414281] sender: entered promiscuous mode
[  421.429013] br0: port 4(sender) entered blocking state
[  421.429076] br0: port 4(sender) entered forwarding state
[  421.429123] br0: port 3(c3) entered blocking state
[  421.429162] br0: port 3(c3) entered forwarding state
[  421.429200] br0: port 2(c2) entered blocking state
[  421.429237] br0: port 2(c2) entered forwarding state
[  421.429274] br0: port 1(c1) entered blocking state
[  421.429311] br0: port 1(c1) entered forwarding state
[  432.105525] br0: port 1(c1) entered disabled state
[  432.105808] c1 (unregistering): left allmulticast mode
[  432.105855] c1 (unregistering): left promiscuous mode
[  432.105898] br0: port 1(c1) entered disabled state
[  432.141478] br0: port 2(c2) entered disabled state
[  432.141703] c2 (unregistering): left allmulticast mode
[  432.141749] c2 (unregistering): left promiscuous mode
[  432.141792] br0: port 2(c2) entered disabled state
[  432.179477] br0: port 3(c3) entered disabled state
[  432.179757] c3 (unregistering): left allmulticast mode
[  432.179811] c3 (unregistering): left promiscuous mode
[  432.179855] br0: port 3(c3) entered disabled state
[  432.215486] br0: port 4(sender) entered disabled state
[  432.215741] sender (unregistering): left allmulticast mode
[  432.215812] sender (unregistering): left promiscuous mode
[  432.215855] br0: port 4(sender) entered disabled state