[  575.179493] br0: port 1(c1) entered blocking state
[  575.179550] br0: port 1(c1) entered disabled state
[  575.179602] c1: entered allmulticast mode
[  575.179692] c1: entered promiscuous mode
[  575.267018] br0: port 2(c2) entered blocking state
[  575.267126] br0: port 2(c2) entered disabled state
[  575.267197] c2: entered allmulticast mode
[  575.267286] c2: entered promiscuous mode
[  575.363013] br0: port 3(c3) entered blocking state
[  575.363089] br0: port 3(c3) entered disabled state
[  575.363157] c3: entered allmulticast mode
[  575.363238] c3: entered promiscuous mode
[  575.455824] br0: port 4(sender) entered blocking state
[  575.455881] br0: port 4(sender) entered disabled state
[  575.455932] sender: entered allmulticast mode
[  575.456002] sender: entered promiscuous mode
[  575.488609] br0: port 4(sender) entered blocking state
[  575.488669] br0: port 4(sender) entered forwarding state
[  575.488722] br0: port 3(c3) entered blocking state
[  575.488761] br0: port 3(c3) entered forwarding state
[  575.488800] br0: port 2(c2) entered blocking state
[  575.488835] br0: port 2(c2) entered forwarding state
[  575.488876] br0: port 1(c1) entered blocking state
[  575.488918] br0: port 1(c1) entered forwarding state
[  586.301987] br0: port 1(c1) entered disabled state
[  586.302311] c1 (unregistering): left allmulticast mode
[  586.302374] c1 (unregistering): left promiscuous mode
[  586.302415] br0: port 1(c1) entered disabled state
[  586.370002] br0: port 2(c2) entered disabled state
[  586.370255] c2 (unregistering): left allmulticast mode
[  586.370293] c2 (unregistering): left promiscuous mode
[  586.370331] br0: port 2(c2) entered disabled state
[  586.432944] br0: port 3(c3) entered disabled state
[  586.433215] c3 (unregistering): left allmulticast mode
[  586.433263] c3 (unregistering): left promiscuous mode
[  586.433312] br0: port 3(c3) entered disabled state
[  586.505969] br0: port 4(sender) entered disabled state
[  586.506270] sender (unregistering): left allmulticast mode
[  586.506345] sender (unregistering): left promiscuous mode
[  586.506403] br0: port 4(sender) entered disabled state