[  446.309731] br0: port 1(c1) entered blocking state
[  446.309789] br0: port 1(c1) entered disabled state
[  446.309838] c1: entered allmulticast mode
[  446.309903] c1: entered promiscuous mode
[  446.365033] br0: port 2(c2) entered blocking state
[  446.365104] br0: port 2(c2) entered disabled state
[  446.365187] c2: entered allmulticast mode
[  446.365262] c2: entered promiscuous mode
[  446.421574] br0: port 3(c3) entered blocking state
[  446.421628] br0: port 3(c3) entered disabled state
[  446.421686] c3: entered allmulticast mode
[  446.421751] c3: entered promiscuous mode
[  446.477957] br0: port 4(sender) entered blocking state
[  446.478026] br0: port 4(sender) entered disabled state
[  446.478085] sender: entered allmulticast mode
[  446.478165] sender: entered promiscuous mode
[  446.501498] br0: port 4(sender) entered blocking state
[  446.501555] br0: port 4(sender) entered forwarding state
[  446.501605] br0: port 3(c3) entered blocking state
[  446.501657] br0: port 3(c3) entered forwarding state
[  446.501708] br0: port 2(c2) entered blocking state
[  446.501748] br0: port 2(c2) entered forwarding state
[  446.501783] br0: port 1(c1) entered blocking state
[  446.501819] br0: port 1(c1) entered forwarding state
[  457.232426] br0: port 1(c1) entered disabled state
[  457.232778] c1 (unregistering): left allmulticast mode
[  457.232836] c1 (unregistering): left promiscuous mode
[  457.232883] br0: port 1(c1) entered disabled state
[  457.286346] br0: port 2(c2) entered disabled state
[  457.286639] c2 (unregistering): left allmulticast mode
[  457.286710] c2 (unregistering): left promiscuous mode
[  457.286774] br0: port 2(c2) entered disabled state
[  457.331352] br0: port 3(c3) entered disabled state
[  457.331628] c3 (unregistering): left allmulticast mode
[  457.331689] c3 (unregistering): left promiscuous mode
[  457.331735] br0: port 3(c3) entered disabled state
[  457.368287] br0: port 4(sender) entered disabled state
[  457.368528] sender (unregistering): left allmulticast mode
[  457.368582] sender (unregistering): left promiscuous mode
[  457.368644] br0: port 4(sender) entered disabled state