[  454.575554] br0: port 1(c1) entered blocking state
[  454.575653] br0: port 1(c1) entered disabled state
[  454.575728] c1: entered allmulticast mode
[  454.575811] c1: entered promiscuous mode
[  454.640305] br0: port 2(c2) entered blocking state
[  454.640405] br0: port 2(c2) entered disabled state
[  454.640468] c2: entered allmulticast mode
[  454.640553] c2: entered promiscuous mode
[  454.703230] br0: port 3(c3) entered blocking state
[  454.703334] br0: port 3(c3) entered disabled state
[  454.703406] c3: entered allmulticast mode
[  454.703502] c3: entered promiscuous mode
[  454.765276] br0: port 4(sender) entered blocking state
[  454.765342] br0: port 4(sender) entered disabled state
[  454.765400] sender: entered allmulticast mode
[  454.765488] sender: entered promiscuous mode
[  454.789367] br0: port 4(sender) entered blocking state
[  454.789433] br0: port 4(sender) entered forwarding state
[  454.789484] br0: port 3(c3) entered blocking state
[  454.789524] br0: port 3(c3) entered forwarding state
[  454.789566] br0: port 2(c2) entered blocking state
[  454.789609] br0: port 2(c2) entered forwarding state
[  454.789652] br0: port 1(c1) entered blocking state
[  454.789693] br0: port 1(c1) entered forwarding state
[  465.515549] br0: port 1(c1) entered disabled state
[  465.515839] c1 (unregistering): left allmulticast mode
[  465.515896] c1 (unregistering): left promiscuous mode
[  465.515945] br0: port 1(c1) entered disabled state
[  465.558306] br0: port 2(c2) entered disabled state
[  465.558539] c2 (unregistering): left allmulticast mode
[  465.558582] c2 (unregistering): left promiscuous mode
[  465.558620] br0: port 2(c2) entered disabled state
[  465.585297] br0: port 3(c3) entered disabled state
[  465.585493] c3 (unregistering): left allmulticast mode
[  465.585536] c3 (unregistering): left promiscuous mode
[  465.585568] br0: port 3(c3) entered disabled state
[  465.617387] br0: port 4(sender) entered disabled state
[  465.617662] sender (unregistering): left allmulticast mode
[  465.617726] sender (unregistering): left promiscuous mode
[  465.617765] br0: port 4(sender) entered disabled state