[  431.912356] br0: port 1(c1) entered blocking state
[  431.912408] br0: port 1(c1) entered disabled state
[  431.912453] c1: entered allmulticast mode
[  431.912515] c1: entered promiscuous mode
[  431.956366] br0: port 2(c2) entered blocking state
[  431.956446] br0: port 2(c2) entered disabled state
[  431.956507] c2: entered allmulticast mode
[  431.956583] c2: entered promiscuous mode
[  432.000777] br0: port 3(c3) entered blocking state
[  432.000834] br0: port 3(c3) entered disabled state
[  432.000885] c3: entered allmulticast mode
[  432.000951] c3: entered promiscuous mode
[  432.044084] br0: port 4(sender) entered blocking state
[  432.044147] br0: port 4(sender) entered disabled state
[  432.044201] sender: entered allmulticast mode
[  432.044282] sender: entered promiscuous mode
[  432.061713] br0: port 4(sender) entered blocking state
[  432.061769] br0: port 4(sender) entered forwarding state
[  432.061812] br0: port 3(c3) entered blocking state
[  432.061852] br0: port 3(c3) entered forwarding state
[  432.061895] br0: port 2(c2) entered blocking state
[  432.061936] br0: port 2(c2) entered forwarding state
[  432.061979] br0: port 1(c1) entered blocking state
[  432.062019] br0: port 1(c1) entered forwarding state
[  442.748415] br0: port 1(c1) entered disabled state
[  442.748756] c1 (unregistering): left allmulticast mode
[  442.748820] c1 (unregistering): left promiscuous mode
[  442.748875] br0: port 1(c1) entered disabled state
[  442.790410] br0: port 2(c2) entered disabled state
[  442.790763] c2 (unregistering): left allmulticast mode
[  442.790826] c2 (unregistering): left promiscuous mode
[  442.790876] br0: port 2(c2) entered disabled state
[  442.845340] br0: port 3(c3) entered disabled state
[  442.845705] c3 (unregistering): left allmulticast mode
[  442.845810] c3 (unregistering): left promiscuous mode
[  442.845850] br0: port 3(c3) entered disabled state
[  442.890345] br0: port 4(sender) entered disabled state
[  442.890682] sender (unregistering): left allmulticast mode
[  442.890766] sender (unregistering): left promiscuous mode
[  442.890822] br0: port 4(sender) entered disabled state