[  904.278594][T30829] br0: port 1(c1) entered blocking state
[  904.278786][T30829] br0: port 1(c1) entered disabled state
[  904.279359][T30829] c1: entered allmulticast mode
[  904.280844][T30829] c1: entered promiscuous mode
[  904.429618][T30834] br0: port 2(c2) entered blocking state
[  904.429798][T30834] br0: port 2(c2) entered disabled state
[  904.429971][T30834] c2: entered allmulticast mode
[  904.431411][T30834] c2: entered promiscuous mode
[  904.569278][T30839] br0: port 3(c3) entered blocking state
[  904.569462][T30839] br0: port 3(c3) entered disabled state
[  904.569624][T30839] c3: entered allmulticast mode
[  904.571271][T30839] c3: entered promiscuous mode
[  904.714981][T30844] br0: port 4(sender) entered blocking state
[  904.715207][T30844] br0: port 4(sender) entered disabled state
[  904.715403][T30844] sender: entered allmulticast mode
[  904.716877][T30844] sender: entered promiscuous mode
[  904.768339][T30846] br0: port 4(sender) entered blocking state
[  904.768550][T30846] br0: port 4(sender) entered forwarding state
[  904.768891][T30846] br0: port 3(c3) entered blocking state
[  904.769043][T30846] br0: port 3(c3) entered forwarding state
[  904.769340][T30846] br0: port 2(c2) entered blocking state
[  904.769489][T30846] br0: port 2(c2) entered forwarding state
[  904.769780][T30846] br0: port 1(c1) entered blocking state
[  904.769935][T30846] br0: port 1(c1) entered forwarding state
[  915.837057][   T12] br0: port 1(c1) entered disabled state
[  915.849033][   T12] c1 (unregistering): left allmulticast mode
[  915.849238][   T12] c1 (unregistering): left promiscuous mode
[  915.849419][   T12] br0: port 1(c1) entered disabled state
[  915.955897][   T12] br0: port 2(c2) entered disabled state
[  915.967015][   T12] c2 (unregistering): left allmulticast mode
[  915.967220][   T12] c2 (unregistering): left promiscuous mode
[  915.967395][   T12] br0: port 2(c2) entered disabled state
[  916.092268][   T12] br0: port 3(c3) entered disabled state
[  916.102671][   T12] c3 (unregistering): left allmulticast mode
[  916.102912][   T12] c3 (unregistering): left promiscuous mode
[  916.103136][   T12] br0: port 3(c3) entered disabled state
[  916.225788][   T12] br0: port 4(sender) entered disabled state
[  916.235769][   T12] sender (unregistering): left allmulticast mode
[  916.235974][   T12] sender (unregistering): left promiscuous mode
[  916.236149][   T12] br0: port 4(sender) entered disabled state