[  454.139011] br0: port 1(c1) entered blocking state
[  454.139094] br0: port 1(c1) entered disabled state
[  454.139174] c1: entered allmulticast mode
[  454.139274] c1: entered promiscuous mode
[  454.194778] br0: port 2(c2) entered blocking state
[  454.194913] br0: port 2(c2) entered disabled state
[  454.194997] c2: entered allmulticast mode
[  454.195103] c2: entered promiscuous mode
[  454.252922] br0: port 3(c3) entered blocking state
[  454.252997] br0: port 3(c3) entered disabled state
[  454.253073] c3: entered allmulticast mode
[  454.253170] c3: entered promiscuous mode
[  454.314399] br0: port 4(sender) entered blocking state
[  454.314505] br0: port 4(sender) entered disabled state
[  454.314591] sender: entered allmulticast mode
[  454.314720] sender: entered promiscuous mode
[  454.339014] br0: port 4(sender) entered blocking state
[  454.339123] br0: port 4(sender) entered forwarding state
[  454.339193] br0: port 3(c3) entered blocking state
[  454.339253] br0: port 3(c3) entered forwarding state
[  454.339325] br0: port 2(c2) entered blocking state
[  454.339383] br0: port 2(c2) entered forwarding state
[  454.339449] br0: port 1(c1) entered blocking state
[  454.339513] br0: port 1(c1) entered forwarding state
[  465.059017] br0: port 1(c1) entered disabled state
[  465.059291] c1 (unregistering): left allmulticast mode
[  465.059352] c1 (unregistering): left promiscuous mode
[  465.059421] br0: port 1(c1) entered disabled state
[  465.108028] br0: port 2(c2) entered disabled state
[  465.108300] c2 (unregistering): left allmulticast mode
[  465.108369] c2 (unregistering): left promiscuous mode
[  465.108422] br0: port 2(c2) entered disabled state
[  465.150046] br0: port 3(c3) entered disabled state
[  465.150348] c3 (unregistering): left allmulticast mode
[  465.150409] c3 (unregistering): left promiscuous mode
[  465.150465] br0: port 3(c3) entered disabled state
[  465.210060] br0: port 4(sender) entered disabled state
[  465.210454] sender (unregistering): left allmulticast mode
[  465.210541] sender (unregistering): left promiscuous mode
[  465.210620] br0: port 4(sender) entered disabled state