[  957.130652][T32539] br0: port 1(c1) entered blocking state
[  957.130829][T32539] br0: port 1(c1) entered disabled state
[  957.130983][T32539] c1: entered allmulticast mode
[  957.132406][T32539] c1: entered promiscuous mode
[  957.274065][T32544] br0: port 2(c2) entered blocking state
[  957.274230][T32544] br0: port 2(c2) entered disabled state
[  957.274376][T32544] c2: entered allmulticast mode
[  957.275806][T32544] c2: entered promiscuous mode
[  957.423734][T32549] br0: port 3(c3) entered blocking state
[  957.423949][T32549] br0: port 3(c3) entered disabled state
[  957.424152][T32549] c3: entered allmulticast mode
[  957.426423][T32549] c3: entered promiscuous mode
[  957.585416][T32554] br0: port 4(sender) entered blocking state
[  957.585633][T32554] br0: port 4(sender) entered disabled state
[  957.585817][T32554] sender: entered allmulticast mode
[  957.587657][T32554] sender: entered promiscuous mode
[  957.630481][T32556] br0: port 4(sender) entered blocking state
[  957.630674][T32556] br0: port 4(sender) entered forwarding state
[  957.630986][T32556] br0: port 3(c3) entered blocking state
[  957.631121][T32556] br0: port 3(c3) entered forwarding state
[  957.631427][T32556] br0: port 2(c2) entered blocking state
[  957.631573][T32556] br0: port 2(c2) entered forwarding state
[  957.631846][T32556] br0: port 1(c1) entered blocking state
[  957.631983][T32556] br0: port 1(c1) entered forwarding state
[  968.622510][   T70] br0: port 1(c1) entered disabled state
[  968.625626][   T70] c1 (unregistering): left allmulticast mode
[  968.625827][   T70] c1 (unregistering): left promiscuous mode
[  968.625995][   T70] br0: port 1(c1) entered disabled state
[  968.742994][   T70] br0: port 2(c2) entered disabled state
[  968.746419][   T70] c2 (unregistering): left allmulticast mode
[  968.746605][   T70] c2 (unregistering): left promiscuous mode
[  968.746767][   T70] br0: port 2(c2) entered disabled state
[  968.864001][   T70] br0: port 3(c3) entered disabled state
[  968.866256][   T70] c3 (unregistering): left allmulticast mode
[  968.866432][   T70] c3 (unregistering): left promiscuous mode
[  968.867011][   T70] br0: port 3(c3) entered disabled state
[  968.971779][   T70] br0: port 4(sender) entered disabled state
[  968.983238][   T70] sender (unregistering): left allmulticast mode
[  968.983485][   T70] sender (unregistering): left promiscuous mode
[  968.983720][   T70] br0: port 4(sender) entered disabled state