[  898.074508][  T449] br0: port 1(c1) entered blocking state
[  898.074729][  T449] br0: port 1(c1) entered disabled state
[  898.082081][  T449] c1: entered allmulticast mode
[  898.083639][  T449] c1: entered promiscuous mode
[  898.237756][  T454] br0: port 2(c2) entered blocking state
[  898.237971][  T454] br0: port 2(c2) entered disabled state
[  898.238197][  T454] c2: entered allmulticast mode
[  898.240343][  T454] c2: entered promiscuous mode
[  898.392855][  T459] br0: port 3(c3) entered blocking state
[  898.393078][  T459] br0: port 3(c3) entered disabled state
[  898.393303][  T459] c3: entered allmulticast mode
[  898.394847][  T459] c3: entered promiscuous mode
[  898.539717][  T464] br0: port 4(sender) entered blocking state
[  898.540417][  T464] br0: port 4(sender) entered disabled state
[  898.540591][  T464] sender: entered allmulticast mode
[  898.541971][  T464] sender: entered promiscuous mode
[  898.598020][  T466] br0: port 4(sender) entered blocking state
[  898.598230][  T466] br0: port 4(sender) entered forwarding state
[  898.598538][  T466] br0: port 3(c3) entered blocking state
[  898.598686][  T466] br0: port 3(c3) entered forwarding state
[  898.598963][  T466] br0: port 2(c2) entered blocking state
[  898.599101][  T466] br0: port 2(c2) entered forwarding state
[  898.599379][  T466] br0: port 1(c1) entered blocking state
[  898.599516][  T466] br0: port 1(c1) entered forwarding state
[  909.598941][   T72] br0: port 1(c1) entered disabled state
[  909.603021][   T72] c1 (unregistering): left allmulticast mode
[  909.603214][   T72] c1 (unregistering): left promiscuous mode
[  909.603391][   T72] br0: port 1(c1) entered disabled state
[  909.717789][   T72] br0: port 2(c2) entered disabled state
[  909.721708][   T72] c2 (unregistering): left allmulticast mode
[  909.721906][   T72] c2 (unregistering): left promiscuous mode
[  909.722099][   T72] br0: port 2(c2) entered disabled state
[  909.834996][   T72] br0: port 3(c3) entered disabled state
[  909.837315][   T72] c3 (unregistering): left allmulticast mode
[  909.837487][   T72] c3 (unregistering): left promiscuous mode
[  909.837649][   T72] br0: port 3(c3) entered disabled state
[  909.950714][   T72] br0: port 4(sender) entered disabled state
[  909.953377][   T72] sender (unregistering): left allmulticast mode
[  909.953548][   T72] sender (unregistering): left promiscuous mode
[  909.953707][   T72] br0: port 4(sender) entered disabled state