[  952.951313][T30432] br0: port 1(c1) entered blocking state
[  952.951507][T30432] br0: port 1(c1) entered disabled state
[  952.951691][T30432] c1: entered allmulticast mode
[  952.953181][T30432] c1: entered promiscuous mode
[  953.090215][T30437] br0: port 2(c2) entered blocking state
[  953.090396][T30437] br0: port 2(c2) entered disabled state
[  953.090569][T30437] c2: entered allmulticast mode
[  953.092049][T30437] c2: entered promiscuous mode
[  953.240402][T30442] br0: port 3(c3) entered blocking state
[  953.240595][T30442] br0: port 3(c3) entered disabled state
[  953.240762][T30442] c3: entered allmulticast mode
[  953.242243][T30442] c3: entered promiscuous mode
[  953.392469][T30447] br0: port 4(sender) entered blocking state
[  953.392705][T30447] br0: port 4(sender) entered disabled state
[  953.392908][T30447] sender: entered allmulticast mode
[  953.394384][T30447] sender: entered promiscuous mode
[  953.440077][T30449] br0: port 4(sender) entered blocking state
[  953.440304][T30449] br0: port 4(sender) entered forwarding state
[  953.440649][T30449] br0: port 3(c3) entered blocking state
[  953.440806][T30449] br0: port 3(c3) entered forwarding state
[  953.441104][T30449] br0: port 2(c2) entered blocking state
[  953.441251][T30449] br0: port 2(c2) entered forwarding state
[  953.441546][T30449] br0: port 1(c1) entered blocking state
[  953.441706][T30449] br0: port 1(c1) entered forwarding state
[  964.538031][   T12] br0: port 1(c1) entered disabled state
[  964.548845][   T12] c1 (unregistering): left allmulticast mode
[  964.549046][   T12] c1 (unregistering): left promiscuous mode
[  964.549221][   T12] br0: port 1(c1) entered disabled state
[  964.679213][   T12] br0: port 2(c2) entered disabled state
[  964.689469][   T12] c2 (unregistering): left allmulticast mode
[  964.689674][   T12] c2 (unregistering): left promiscuous mode
[  964.689848][   T12] br0: port 2(c2) entered disabled state
[  964.803955][   T12] br0: port 3(c3) entered disabled state
[  964.823706][   T12] c3 (unregistering): left allmulticast mode
[  964.823899][   T12] c3 (unregistering): left promiscuous mode
[  964.824077][   T12] br0: port 3(c3) entered disabled state
[  964.939499][   T12] br0: port 4(sender) entered disabled state
[  964.949175][   T12] sender (unregistering): left allmulticast mode
[  964.949369][   T12] sender (unregistering): left promiscuous mode
[  964.949541][   T12] br0: port 4(sender) entered disabled state