[  956.883557][T30443] br0: port 1(c1) entered blocking state
[  956.884124][T30443] br0: port 1(c1) entered disabled state
[  956.884422][T30443] c1: entered allmulticast mode
[  956.887015][T30443] c1: entered promiscuous mode
[  957.048642][T30448] br0: port 2(c2) entered blocking state
[  957.048856][T30448] br0: port 2(c2) entered disabled state
[  957.049067][T30448] c2: entered allmulticast mode
[  957.050588][T30448] c2: entered promiscuous mode
[  957.193451][T30453] br0: port 3(c3) entered blocking state
[  957.193655][T30453] br0: port 3(c3) entered disabled state
[  957.193881][T30453] c3: entered allmulticast mode
[  957.195433][T30453] c3: entered promiscuous mode
[  957.334005][T30458] br0: port 4(sender) entered blocking state
[  957.334243][T30458] br0: port 4(sender) entered disabled state
[  957.334505][T30458] sender: entered allmulticast mode
[  957.336049][T30458] sender: entered promiscuous mode
[  957.380802][T30460] br0: port 4(sender) entered blocking state
[  957.381037][T30460] br0: port 4(sender) entered forwarding state
[  957.381423][T30460] br0: port 3(c3) entered blocking state
[  957.381624][T30460] br0: port 3(c3) entered forwarding state
[  957.381995][T30460] br0: port 2(c2) entered blocking state
[  957.382184][T30460] br0: port 2(c2) entered forwarding state
[  957.382549][T30460] br0: port 1(c1) entered blocking state
[  957.382755][T30460] br0: port 1(c1) entered forwarding state
[  968.400807][   T12] br0: port 1(c1) entered disabled state
[  968.412492][   T12] c1 (unregistering): left allmulticast mode
[  968.412749][   T12] c1 (unregistering): left promiscuous mode
[  968.412980][   T12] br0: port 1(c1) entered disabled state
[  968.541876][   T12] br0: port 2(c2) entered disabled state
[  968.551936][   T12] c2 (unregistering): left allmulticast mode
[  968.552171][   T12] c2 (unregistering): left promiscuous mode
[  968.552393][   T12] br0: port 2(c2) entered disabled state
[  968.665791][   T12] br0: port 3(c3) entered disabled state
[  968.675732][   T12] c3 (unregistering): left allmulticast mode
[  968.675962][   T12] c3 (unregistering): left promiscuous mode
[  968.676181][   T12] br0: port 3(c3) entered disabled state
[  968.804869][   T12] br0: port 4(sender) entered disabled state
[  968.815431][   T12] sender (unregistering): left allmulticast mode
[  968.815675][   T12] sender (unregistering): left promiscuous mode
[  968.815913][   T12] br0: port 4(sender) entered disabled state