[  930.115470][T30983] br0: port 1(c1) entered blocking state
[  930.115703][T30983] br0: port 1(c1) entered disabled state
[  930.115926][T30983] c1: entered allmulticast mode
[  930.117492][T30983] c1: entered promiscuous mode
[  930.258486][T30988] br0: port 2(c2) entered blocking state
[  930.258652][T30988] br0: port 2(c2) entered disabled state
[  930.258811][T30988] c2: entered allmulticast mode
[  930.260277][T30988] c2: entered promiscuous mode
[  930.398452][T30993] br0: port 3(c3) entered blocking state
[  930.398618][T30993] br0: port 3(c3) entered disabled state
[  930.398771][T30993] c3: entered allmulticast mode
[  930.400206][T30993] c3: entered promiscuous mode
[  930.527896][T30998] br0: port 4(sender) entered blocking state
[  930.528100][T30998] br0: port 4(sender) entered disabled state
[  930.528311][T30998] sender: entered allmulticast mode
[  930.529731][T30998] sender: entered promiscuous mode
[  930.580464][T31000] br0: port 4(sender) entered blocking state
[  930.580674][T31000] br0: port 4(sender) entered forwarding state
[  930.581009][T31000] br0: port 3(c3) entered blocking state
[  930.581159][T31000] br0: port 3(c3) entered forwarding state
[  930.581458][T31000] br0: port 2(c2) entered blocking state
[  930.581606][T31000] br0: port 2(c2) entered forwarding state
[  930.581895][T31000] br0: port 1(c1) entered blocking state
[  930.582087][T31000] br0: port 1(c1) entered forwarding state
[  941.658676][   T12] br0: port 1(c1) entered disabled state
[  941.670743][   T12] c1 (unregistering): left allmulticast mode
[  941.670952][   T12] c1 (unregistering): left promiscuous mode
[  941.671133][   T12] br0: port 1(c1) entered disabled state
[  941.801525][   T12] br0: port 2(c2) entered disabled state
[  941.812435][   T12] c2 (unregistering): left allmulticast mode
[  941.812627][   T12] c2 (unregistering): left promiscuous mode
[  941.812796][   T12] br0: port 2(c2) entered disabled state
[  941.920374][   T12] br0: port 3(c3) entered disabled state
[  941.937851][   T12] c3 (unregistering): left allmulticast mode
[  941.938145][   T12] c3 (unregistering): left promiscuous mode
[  941.938351][   T12] br0: port 3(c3) entered disabled state
[  942.059898][   T12] br0: port 4(sender) entered disabled state
[  942.071527][   T12] sender (unregistering): left allmulticast mode
[  942.071726][   T12] sender (unregistering): left promiscuous mode
[  942.071903][   T12] br0: port 4(sender) entered disabled state