[  956.802250][T31458] br0: port 1(c1) entered blocking state
[  956.802492][T31458] br0: port 1(c1) entered disabled state
[  956.802730][T31458] c1: entered allmulticast mode
[  956.804954][T31458] c1: entered promiscuous mode
[  956.997373][T31463] br0: port 2(c2) entered blocking state
[  956.997559][T31463] br0: port 2(c2) entered disabled state
[  956.997745][T31463] c2: entered allmulticast mode
[  956.999327][T31463] c2: entered promiscuous mode
[  957.192122][T31468] br0: port 3(c3) entered blocking state
[  957.192446][T31468] br0: port 3(c3) entered disabled state
[  957.192763][T31468] c3: entered allmulticast mode
[  957.195447][T31468] c3: entered promiscuous mode
[  957.382410][T31473] br0: port 4(sender) entered blocking state
[  957.382678][T31473] br0: port 4(sender) entered disabled state
[  957.382966][T31473] sender: entered allmulticast mode
[  957.384539][T31473] sender: entered promiscuous mode
[  957.446478][T31475] br0: port 4(sender) entered blocking state
[  957.446721][T31475] br0: port 4(sender) entered forwarding state
[  957.447113][T31475] br0: port 3(c3) entered blocking state
[  957.447346][T31475] br0: port 3(c3) entered forwarding state
[  957.447872][T31475] br0: port 2(c2) entered blocking state
[  957.448146][T31475] br0: port 2(c2) entered forwarding state
[  957.448686][T31475] br0: port 1(c1) entered blocking state
[  957.448968][T31475] br0: port 1(c1) entered forwarding state
[  968.665241][   T12] br0: port 1(c1) entered disabled state
[  968.678751][   T12] c1 (unregistering): left allmulticast mode
[  968.678966][   T12] c1 (unregistering): left promiscuous mode
[  968.679160][   T12] br0: port 1(c1) entered disabled state
[  968.824976][   T12] br0: port 2(c2) entered disabled state
[  968.845527][   T12] c2 (unregistering): left allmulticast mode
[  968.845721][   T12] c2 (unregistering): left promiscuous mode
[  968.846058][   T12] br0: port 2(c2) entered disabled state
[  968.978806][   T12] br0: port 3(c3) entered disabled state
[  968.994463][   T12] c3 (unregistering): left allmulticast mode
[  968.994808][   T12] c3 (unregistering): left promiscuous mode
[  968.995138][   T12] br0: port 3(c3) entered disabled state
[  969.155546][   T12] br0: port 4(sender) entered disabled state
[  969.167232][   T12] sender (unregistering): left allmulticast mode
[  969.167558][   T12] sender (unregistering): left promiscuous mode
[  969.169697][   T12] br0: port 4(sender) entered disabled state