[  945.259637][T30998] br0: port 1(c1) entered blocking state
[  945.259883][T30998] br0: port 1(c1) entered disabled state
[  945.260104][T30998] c1: entered allmulticast mode
[  945.261586][T30998] c1: entered promiscuous mode
[  945.399029][T31003] br0: port 2(c2) entered blocking state
[  945.399235][T31003] br0: port 2(c2) entered disabled state
[  945.399449][T31003] c2: entered allmulticast mode
[  945.401005][T31003] c2: entered promiscuous mode
[  945.537945][T31008] br0: port 3(c3) entered blocking state
[  945.538114][T31008] br0: port 3(c3) entered disabled state
[  945.538272][T31008] c3: entered allmulticast mode
[  945.540593][T31008] c3: entered promiscuous mode
[  945.663473][T31013] br0: port 4(sender) entered blocking state
[  945.663690][T31013] br0: port 4(sender) entered disabled state
[  945.663880][T31013] sender: entered allmulticast mode
[  945.665353][T31013] sender: entered promiscuous mode
[  945.714305][T31015] br0: port 4(sender) entered blocking state
[  945.714554][T31015] br0: port 4(sender) entered forwarding state
[  945.714961][T31015] br0: port 3(c3) entered blocking state
[  945.715152][T31015] br0: port 3(c3) entered forwarding state
[  945.715507][T31015] br0: port 2(c2) entered blocking state
[  945.715709][T31015] br0: port 2(c2) entered forwarding state
[  945.716070][T31015] br0: port 1(c1) entered blocking state
[  945.716266][T31015] br0: port 1(c1) entered forwarding state
[  956.776499][   T72] br0: port 1(c1) entered disabled state
[  956.779487][   T72] c1 (unregistering): left allmulticast mode
[  956.779957][   T72] c1 (unregistering): left promiscuous mode
[  956.780232][   T72] br0: port 1(c1) entered disabled state
[  956.913127][   T72] br0: port 2(c2) entered disabled state
[  956.916773][   T72] c2 (unregistering): left allmulticast mode
[  956.916990][   T72] c2 (unregistering): left promiscuous mode
[  956.917265][   T72] br0: port 2(c2) entered disabled state
[  957.030059][   T72] br0: port 3(c3) entered disabled state
[  957.042882][   T72] c3 (unregistering): left allmulticast mode
[  957.043124][   T72] c3 (unregistering): left promiscuous mode
[  957.043350][   T72] br0: port 3(c3) entered disabled state
[  957.166335][   T72] br0: port 4(sender) entered disabled state
[  957.168745][   T72] sender (unregistering): left allmulticast mode
[  957.169028][   T72] sender (unregistering): left promiscuous mode
[  957.169284][   T72] br0: port 4(sender) entered disabled state