[  454.780935] br0: port 1(c1) entered blocking state
[  454.781029] br0: port 1(c1) entered disabled state
[  454.781113] c1: entered allmulticast mode
[  454.781192] c1: entered promiscuous mode
[  454.833494] br0: port 2(c2) entered blocking state
[  454.833563] br0: port 2(c2) entered disabled state
[  454.833625] c2: entered allmulticast mode
[  454.833706] c2: entered promiscuous mode
[  454.883147] br0: port 3(c3) entered blocking state
[  454.883244] br0: port 3(c3) entered disabled state
[  454.883313] c3: entered allmulticast mode
[  454.883390] c3: entered promiscuous mode
[  454.932613] br0: port 4(sender) entered blocking state
[  454.932680] br0: port 4(sender) entered disabled state
[  454.932747] sender: entered allmulticast mode
[  454.932826] sender: entered promiscuous mode
[  454.950895] br0: port 4(sender) entered blocking state
[  454.950959] br0: port 4(sender) entered forwarding state
[  454.951005] br0: port 3(c3) entered blocking state
[  454.951051] br0: port 3(c3) entered forwarding state
[  454.951095] br0: port 2(c2) entered blocking state
[  454.951135] br0: port 2(c2) entered forwarding state
[  454.951173] br0: port 1(c1) entered blocking state
[  454.951211] br0: port 1(c1) entered forwarding state
[  465.655260] br0: port 1(c1) entered disabled state
[  465.655539] c1 (unregistering): left allmulticast mode
[  465.655588] c1 (unregistering): left promiscuous mode
[  465.655630] br0: port 1(c1) entered disabled state
[  465.691257] br0: port 2(c2) entered disabled state
[  465.691506] c2 (unregistering): left allmulticast mode
[  465.691575] c2 (unregistering): left promiscuous mode
[  465.691625] br0: port 2(c2) entered disabled state
[  465.746249] br0: port 3(c3) entered disabled state
[  465.746510] c3 (unregistering): left allmulticast mode
[  465.746561] c3 (unregistering): left promiscuous mode
[  465.746597] br0: port 3(c3) entered disabled state
[  465.783249] br0: port 4(sender) entered disabled state
[  465.783496] sender (unregistering): left allmulticast mode
[  465.783550] sender (unregistering): left promiscuous mode
[  465.783619] br0: port 4(sender) entered disabled state