[  928.497234][T31298] br0: port 1(c1) entered blocking state
[  928.497466][T31298] br0: port 1(c1) entered disabled state
[  928.497701][T31298] c1: entered allmulticast mode
[  928.499203][T31298] c1: entered promiscuous mode
[  928.642709][T31303] br0: port 2(c2) entered blocking state
[  928.642876][T31303] br0: port 2(c2) entered disabled state
[  928.643038][T31303] c2: entered allmulticast mode
[  928.644488][T31303] c2: entered promiscuous mode
[  928.786549][T31308] br0: port 3(c3) entered blocking state
[  928.787160][T31308] br0: port 3(c3) entered disabled state
[  928.787315][T31308] c3: entered allmulticast mode
[  928.788761][T31308] c3: entered promiscuous mode
[  928.930759][T31313] br0: port 4(sender) entered blocking state
[  928.930998][T31313] br0: port 4(sender) entered disabled state
[  928.931239][T31313] sender: entered allmulticast mode
[  928.932728][T31313] sender: entered promiscuous mode
[  928.982040][T31315] br0: port 4(sender) entered blocking state
[  928.982283][T31315] br0: port 4(sender) entered forwarding state
[  928.982687][T31315] br0: port 3(c3) entered blocking state
[  928.982876][T31315] br0: port 3(c3) entered forwarding state
[  928.983230][T31315] br0: port 2(c2) entered blocking state
[  928.983428][T31315] br0: port 2(c2) entered forwarding state
[  928.983796][T31315] br0: port 1(c1) entered blocking state
[  928.983992][T31315] br0: port 1(c1) entered forwarding state
[  940.040351][   T12] br0: port 1(c1) entered disabled state
[  940.051908][   T12] c1 (unregistering): left allmulticast mode
[  940.052204][   T12] c1 (unregistering): left promiscuous mode
[  940.052478][   T12] br0: port 1(c1) entered disabled state
[  940.176529][   T12] br0: port 2(c2) entered disabled state
[  940.188349][   T12] c2 (unregistering): left allmulticast mode
[  940.188594][   T12] c2 (unregistering): left promiscuous mode
[  940.188966][   T12] br0: port 2(c2) entered disabled state
[  940.328122][   T12] br0: port 3(c3) entered disabled state
[  940.340409][   T12] c3 (unregistering): left allmulticast mode
[  940.340755][   T12] c3 (unregistering): left promiscuous mode
[  940.340949][   T12] br0: port 3(c3) entered disabled state
[  940.469205][   T12] br0: port 4(sender) entered disabled state
[  940.479460][   T12] sender (unregistering): left allmulticast mode
[  940.479659][   T12] sender (unregistering): left promiscuous mode
[  940.479840][   T12] br0: port 4(sender) entered disabled state