[  897.915496][T32391] br0: port 1(c1) entered blocking state
[  897.915720][T32391] br0: port 1(c1) entered disabled state
[  897.915903][T32391] c1: entered allmulticast mode
[  897.918599][T32391] c1: entered promiscuous mode
[  898.068176][T32396] br0: port 2(c2) entered blocking state
[  898.068356][T32396] br0: port 2(c2) entered disabled state
[  898.068521][T32396] c2: entered allmulticast mode
[  898.071263][T32396] c2: entered promiscuous mode
[  898.214317][T32401] br0: port 3(c3) entered blocking state
[  898.214504][T32401] br0: port 3(c3) entered disabled state
[  898.214664][T32401] c3: entered allmulticast mode
[  898.216376][T32401] c3: entered promiscuous mode
[  898.341289][T32406] br0: port 4(sender) entered blocking state
[  898.341525][T32406] br0: port 4(sender) entered disabled state
[  898.341723][T32406] sender: entered allmulticast mode
[  898.343218][T32406] sender: entered promiscuous mode
[  898.399314][T32408] br0: port 4(sender) entered blocking state
[  898.399530][T32408] br0: port 4(sender) entered forwarding state
[  898.399863][T32408] br0: port 3(c3) entered blocking state
[  898.400017][T32408] br0: port 3(c3) entered forwarding state
[  898.400318][T32408] br0: port 2(c2) entered blocking state
[  898.400469][T32408] br0: port 2(c2) entered forwarding state
[  898.400761][T32408] br0: port 1(c1) entered blocking state
[  898.400919][T32408] br0: port 1(c1) entered forwarding state
[  909.357406][   T72] br0: port 1(c1) entered disabled state
[  909.363599][   T72] c1 (unregistering): left allmulticast mode
[  909.363822][   T72] c1 (unregistering): left promiscuous mode
[  909.364019][   T72] br0: port 1(c1) entered disabled state
[  909.478908][   T72] br0: port 2(c2) entered disabled state
[  909.487556][   T72] c2 (unregistering): left allmulticast mode
[  909.487758][   T72] c2 (unregistering): left promiscuous mode
[  909.487939][   T72] br0: port 2(c2) entered disabled state
[  909.588619][   T72] br0: port 3(c3) entered disabled state
[  909.591114][   T72] c3 (unregistering): left allmulticast mode
[  909.591540][   T72] c3 (unregistering): left promiscuous mode
[  909.591735][   T72] br0: port 3(c3) entered disabled state
[  909.708323][   T72] br0: port 4(sender) entered disabled state
[  909.710729][   T72] sender (unregistering): left allmulticast mode
[  909.710972][   T72] sender (unregistering): left promiscuous mode
[  909.712170][   T72] br0: port 4(sender) entered disabled state