[  915.407788][T30953] br0: port 1(c1) entered blocking state
[  915.407987][T30953] br0: port 1(c1) entered disabled state
[  915.408160][T30953] c1: entered allmulticast mode
[  915.409744][T30953] c1: entered promiscuous mode
[  915.563644][T30958] br0: port 2(c2) entered blocking state
[  915.563841][T30958] br0: port 2(c2) entered disabled state
[  915.564009][T30958] c2: entered allmulticast mode
[  915.565480][T30958] c2: entered promiscuous mode
[  915.709045][T30963] br0: port 3(c3) entered blocking state
[  915.709234][T30963] br0: port 3(c3) entered disabled state
[  915.709404][T30963] c3: entered allmulticast mode
[  915.710957][T30963] c3: entered promiscuous mode
[  915.857096][T30968] br0: port 4(sender) entered blocking state
[  915.857317][T30968] br0: port 4(sender) entered disabled state
[  915.857528][T30968] sender: entered allmulticast mode
[  915.859099][T30968] sender: entered promiscuous mode
[  915.909276][T30970] br0: port 4(sender) entered blocking state
[  915.909487][T30970] br0: port 4(sender) entered forwarding state
[  915.909829][T30970] br0: port 3(c3) entered blocking state
[  915.909974][T30970] br0: port 3(c3) entered forwarding state
[  915.910307][T30970] br0: port 2(c2) entered blocking state
[  915.910453][T30970] br0: port 2(c2) entered forwarding state
[  915.910745][T30970] br0: port 1(c1) entered blocking state
[  915.910893][T30970] br0: port 1(c1) entered forwarding state
[  926.998193][   T12] br0: port 1(c1) entered disabled state
[  927.010445][   T12] c1 (unregistering): left allmulticast mode
[  927.010648][   T12] c1 (unregistering): left promiscuous mode
[  927.010828][   T12] br0: port 1(c1) entered disabled state
[  927.123887][   T12] br0: port 2(c2) entered disabled state
[  927.144841][   T12] c2 (unregistering): left allmulticast mode
[  927.145047][   T12] c2 (unregistering): left promiscuous mode
[  927.145220][   T12] br0: port 2(c2) entered disabled state
[  927.262828][   T12] br0: port 3(c3) entered disabled state
[  927.274549][   T12] c3 (unregistering): left allmulticast mode
[  927.274835][   T12] c3 (unregistering): left promiscuous mode
[  927.275071][   T12] br0: port 3(c3) entered disabled state
[  927.389137][   T12] br0: port 4(sender) entered disabled state
[  927.404111][   T12] sender (unregistering): left allmulticast mode
[  927.404319][   T12] sender (unregistering): left promiscuous mode
[  927.404490][   T12] br0: port 4(sender) entered disabled state