[  924.613004][T30542] br0: port 1(c1) entered blocking state
[  924.613197][T30542] br0: port 1(c1) entered disabled state
[  924.613403][T30542] c1: entered allmulticast mode
[  924.615076][T30542] c1: entered promiscuous mode
[  924.798234][T30547] br0: port 2(c2) entered blocking state
[  924.798488][T30547] br0: port 2(c2) entered disabled state
[  924.798681][T30547] c2: entered allmulticast mode
[  924.800239][T30547] c2: entered promiscuous mode
[  924.974906][T30552] br0: port 3(c3) entered blocking state
[  924.975163][T30552] br0: port 3(c3) entered disabled state
[  924.975403][T30552] c3: entered allmulticast mode
[  924.977744][T30552] c3: entered promiscuous mode
[  925.152280][T30557] br0: port 4(sender) entered blocking state
[  925.152529][T30557] br0: port 4(sender) entered disabled state
[  925.152752][T30557] sender: entered allmulticast mode
[  925.154240][T30557] sender: entered promiscuous mode
[  925.206593][T30559] br0: port 4(sender) entered blocking state
[  925.206876][T30559] br0: port 4(sender) entered forwarding state
[  925.207266][T30559] br0: port 3(c3) entered blocking state
[  925.207464][T30559] br0: port 3(c3) entered forwarding state
[  925.207848][T30559] br0: port 2(c2) entered blocking state
[  925.208042][T30559] br0: port 2(c2) entered forwarding state
[  925.208399][T30559] br0: port 1(c1) entered blocking state
[  925.208607][T30559] br0: port 1(c1) entered forwarding state
[  936.303590][   T12] br0: port 1(c1) entered disabled state
[  936.316258][   T12] c1 (unregistering): left allmulticast mode
[  936.316550][   T12] c1 (unregistering): left promiscuous mode
[  936.316762][   T12] br0: port 1(c1) entered disabled state
[  936.454943][   T12] br0: port 2(c2) entered disabled state
[  936.466201][   T12] c2 (unregistering): left allmulticast mode
[  936.466405][   T12] c2 (unregistering): left promiscuous mode
[  936.466589][   T12] br0: port 2(c2) entered disabled state
[  936.611579][   T12] br0: port 3(c3) entered disabled state
[  936.622668][   T12] c3 (unregistering): left allmulticast mode
[  936.622974][   T12] c3 (unregistering): left promiscuous mode
[  936.623214][   T12] br0: port 3(c3) entered disabled state
[  936.754180][   T12] br0: port 4(sender) entered disabled state
[  936.766853][   T12] sender (unregistering): left allmulticast mode
[  936.767103][   T12] sender (unregistering): left promiscuous mode
[  936.767359][   T12] br0: port 4(sender) entered disabled state