[  575.572738] br0: port 1(c1) entered blocking state
[  575.572848] br0: port 1(c1) entered disabled state
[  575.572926] c1: entered allmulticast mode
[  575.573006] c1: entered promiscuous mode
[  575.662498] br0: port 2(c2) entered blocking state
[  575.662578] br0: port 2(c2) entered disabled state
[  575.662655] c2: entered allmulticast mode
[  575.662736] c2: entered promiscuous mode
[  575.746622] br0: port 3(c3) entered blocking state
[  575.746700] br0: port 3(c3) entered disabled state
[  575.746767] c3: entered allmulticast mode
[  575.746854] c3: entered promiscuous mode
[  575.832020] br0: port 4(sender) entered blocking state
[  575.832104] br0: port 4(sender) entered disabled state
[  575.832181] sender: entered allmulticast mode
[  575.832276] sender: entered promiscuous mode
[  575.867452] br0: port 4(sender) entered blocking state
[  575.867536] br0: port 4(sender) entered forwarding state
[  575.867597] br0: port 3(c3) entered blocking state
[  575.867651] br0: port 3(c3) entered forwarding state
[  575.867707] br0: port 2(c2) entered blocking state
[  575.867761] br0: port 2(c2) entered forwarding state
[  575.867827] br0: port 1(c1) entered blocking state
[  575.867883] br0: port 1(c1) entered forwarding state
[  586.677024] br0: port 1(c1) entered disabled state
[  586.677274] c1 (unregistering): left allmulticast mode
[  586.677334] c1 (unregistering): left promiscuous mode
[  586.677385] br0: port 1(c1) entered disabled state
[  586.747019] br0: port 2(c2) entered disabled state
[  586.747271] c2 (unregistering): left allmulticast mode
[  586.747311] c2 (unregistering): left promiscuous mode
[  586.747348] br0: port 2(c2) entered disabled state
[  586.788965] br0: port 3(c3) entered disabled state
[  586.789197] c3 (unregistering): left allmulticast mode
[  586.789233] c3 (unregistering): left promiscuous mode
[  586.789267] br0: port 3(c3) entered disabled state
[  586.850020] br0: port 4(sender) entered disabled state
[  586.850305] sender (unregistering): left allmulticast mode
[  586.850358] sender (unregistering): left promiscuous mode
[  586.850407] br0: port 4(sender) entered disabled state