[  478.953396] br0: port 1(c1) entered blocking state
[  478.953466] br0: port 1(c1) entered disabled state
[  478.953518] c1: entered allmulticast mode
[  478.953591] c1: entered promiscuous mode
[  479.008311] br0: port 2(c2) entered blocking state
[  479.008385] br0: port 2(c2) entered disabled state
[  479.008475] c2: entered allmulticast mode
[  479.008554] c2: entered promiscuous mode
[  479.059130] br0: port 3(c3) entered blocking state
[  479.059220] br0: port 3(c3) entered disabled state
[  479.059287] c3: entered allmulticast mode
[  479.059368] c3: entered promiscuous mode
[  479.109749] br0: port 4(sender) entered blocking state
[  479.109816] br0: port 4(sender) entered disabled state
[  479.109883] sender: entered allmulticast mode
[  479.109978] sender: entered promiscuous mode
[  479.129471] br0: port 4(sender) entered blocking state
[  479.129541] br0: port 4(sender) entered forwarding state
[  479.129589] br0: port 3(c3) entered blocking state
[  479.129638] br0: port 3(c3) entered forwarding state
[  479.129682] br0: port 2(c2) entered blocking state
[  479.129727] br0: port 2(c2) entered forwarding state
[  479.129772] br0: port 1(c1) entered blocking state
[  479.129818] br0: port 1(c1) entered forwarding state
[  489.847143] br0: port 1(c1) entered disabled state
[  489.847470] c1 (unregistering): left allmulticast mode
[  489.847534] c1 (unregistering): left promiscuous mode
[  489.847599] br0: port 1(c1) entered disabled state
[  489.896061] br0: port 2(c2) entered disabled state
[  489.896354] c2 (unregistering): left allmulticast mode
[  489.896443] c2 (unregistering): left promiscuous mode
[  489.896516] br0: port 2(c2) entered disabled state
[  489.939122] br0: port 3(c3) entered disabled state
[  489.939475] c3 (unregistering): left allmulticast mode
[  489.939548] c3 (unregistering): left promiscuous mode
[  489.939614] br0: port 3(c3) entered disabled state
[  489.986431] br0: port 4(sender) entered disabled state
[  489.986743] sender (unregistering): left allmulticast mode
[  489.986806] sender (unregistering): left promiscuous mode
[  489.986872] br0: port 4(sender) entered disabled state