[  952.910320][T31736] br0: port 1(c1) entered blocking state
[  952.910510][T31736] br0: port 1(c1) entered disabled state
[  952.910676][T31736] c1: entered allmulticast mode
[  952.912125][T31736] c1: entered promiscuous mode
[  953.053797][T31741] br0: port 2(c2) entered blocking state
[  953.053977][T31741] br0: port 2(c2) entered disabled state
[  953.054144][T31741] c2: entered allmulticast mode
[  953.062003][T31741] c2: entered promiscuous mode
[  953.200789][T31746] br0: port 3(c3) entered blocking state
[  953.200959][T31746] br0: port 3(c3) entered disabled state
[  953.201120][T31746] c3: entered allmulticast mode
[  953.202573][T31746] c3: entered promiscuous mode
[  953.332993][T31751] br0: port 4(sender) entered blocking state
[  953.333207][T31751] br0: port 4(sender) entered disabled state
[  953.333400][T31751] sender: entered allmulticast mode
[  953.334874][T31751] sender: entered promiscuous mode
[  953.387295][T31753] br0: port 4(sender) entered blocking state
[  953.387519][T31753] br0: port 4(sender) entered forwarding state
[  953.387842][T31753] br0: port 3(c3) entered blocking state
[  953.387987][T31753] br0: port 3(c3) entered forwarding state
[  953.388278][T31753] br0: port 2(c2) entered blocking state
[  953.388432][T31753] br0: port 2(c2) entered forwarding state
[  953.388724][T31753] br0: port 1(c1) entered blocking state
[  953.388870][T31753] br0: port 1(c1) entered forwarding state
[  964.447106][   T12] br0: port 1(c1) entered disabled state
[  964.451109][   T12] c1 (unregistering): left allmulticast mode
[  964.451323][   T12] c1 (unregistering): left promiscuous mode
[  964.451511][   T12] br0: port 1(c1) entered disabled state
[  964.568347][   T12] br0: port 2(c2) entered disabled state
[  964.571163][   T12] c2 (unregistering): left allmulticast mode
[  964.571352][   T12] c2 (unregistering): left promiscuous mode
[  964.571529][   T12] br0: port 2(c2) entered disabled state
[  964.702932][   T12] br0: port 3(c3) entered disabled state
[  964.706295][   T12] c3 (unregistering): left allmulticast mode
[  964.706493][   T12] c3 (unregistering): left promiscuous mode
[  964.706695][   T12] br0: port 3(c3) entered disabled state
[  964.840879][   T12] br0: port 4(sender) entered disabled state
[  964.843906][   T12] sender (unregistering): left allmulticast mode
[  964.844098][   T12] sender (unregistering): left promiscuous mode
[  964.844350][   T12] br0: port 4(sender) entered disabled state