[  576.076591] br0: port 1(c1) entered blocking state
[  576.076659] br0: port 1(c1) entered disabled state
[  576.076738] c1: entered allmulticast mode
[  576.076918] c1: entered promiscuous mode
[  576.152443] br0: port 2(c2) entered blocking state
[  576.152516] br0: port 2(c2) entered disabled state
[  576.152572] c2: entered allmulticast mode
[  576.152644] c2: entered promiscuous mode
[  576.226693] br0: port 3(c3) entered blocking state
[  576.226771] br0: port 3(c3) entered disabled state
[  576.226851] c3: entered allmulticast mode
[  576.226943] c3: entered promiscuous mode
[  576.296331] br0: port 4(sender) entered blocking state
[  576.296399] br0: port 4(sender) entered disabled state
[  576.296452] sender: entered allmulticast mode
[  576.296526] sender: entered promiscuous mode
[  576.325826] br0: port 4(sender) entered blocking state
[  576.325909] br0: port 4(sender) entered forwarding state
[  576.325963] br0: port 3(c3) entered blocking state
[  576.326005] br0: port 3(c3) entered forwarding state
[  576.326052] br0: port 2(c2) entered blocking state
[  576.326099] br0: port 2(c2) entered forwarding state
[  576.326144] br0: port 1(c1) entered blocking state
[  576.326186] br0: port 1(c1) entered forwarding state
[  587.111981] br0: port 1(c1) entered disabled state
[  587.112345] c1 (unregistering): left allmulticast mode
[  587.112414] c1 (unregistering): left promiscuous mode
[  587.112459] br0: port 1(c1) entered disabled state
[  587.175114] br0: port 2(c2) entered disabled state
[  587.175391] c2 (unregistering): left allmulticast mode
[  587.175443] c2 (unregistering): left promiscuous mode
[  587.175484] br0: port 2(c2) entered disabled state
[  587.237902] br0: port 3(c3) entered disabled state
[  587.238192] c3 (unregistering): left allmulticast mode
[  587.238264] c3 (unregistering): left promiscuous mode
[  587.238323] br0: port 3(c3) entered disabled state
[  587.301905] br0: port 4(sender) entered disabled state
[  587.302180] sender (unregistering): left allmulticast mode
[  587.302223] sender (unregistering): left promiscuous mode
[  587.302266] br0: port 4(sender) entered disabled state