[  575.766592] br0: port 1(c1) entered blocking state
[  575.766680] br0: port 1(c1) entered disabled state
[  575.766758] c1: entered allmulticast mode
[  575.766851] c1: entered promiscuous mode
[  575.862657] br0: port 2(c2) entered blocking state
[  575.862771] br0: port 2(c2) entered disabled state
[  575.862835] c2: entered allmulticast mode
[  575.862905] c2: entered promiscuous mode
[  575.954835] br0: port 3(c3) entered blocking state
[  575.954900] br0: port 3(c3) entered disabled state
[  575.954959] c3: entered allmulticast mode
[  575.955037] c3: entered promiscuous mode
[  576.043688] br0: port 4(sender) entered blocking state
[  576.043762] br0: port 4(sender) entered disabled state
[  576.043834] sender: entered allmulticast mode
[  576.043922] sender: entered promiscuous mode
[  576.078637] br0: port 4(sender) entered blocking state
[  576.078707] br0: port 4(sender) entered forwarding state
[  576.078760] br0: port 3(c3) entered blocking state
[  576.078804] br0: port 3(c3) entered forwarding state
[  576.078850] br0: port 2(c2) entered blocking state
[  576.078892] br0: port 2(c2) entered forwarding state
[  576.078927] br0: port 1(c1) entered blocking state
[  576.078956] br0: port 1(c1) entered forwarding state
[  586.879886] br0: port 1(c1) entered disabled state
[  586.880121] c1 (unregistering): left allmulticast mode
[  586.880175] c1 (unregistering): left promiscuous mode
[  586.880223] br0: port 1(c1) entered disabled state
[  586.928905] br0: port 2(c2) entered disabled state
[  586.929220] c2 (unregistering): left allmulticast mode
[  586.929258] c2 (unregistering): left promiscuous mode
[  586.929291] br0: port 2(c2) entered disabled state
[  586.985909] br0: port 3(c3) entered disabled state
[  586.986214] c3 (unregistering): left allmulticast mode
[  586.986266] c3 (unregistering): left promiscuous mode
[  586.986301] br0: port 3(c3) entered disabled state
[  587.062934] br0: port 4(sender) entered disabled state
[  587.063256] sender (unregistering): left allmulticast mode
[  587.063298] sender (unregistering): left promiscuous mode
[  587.063349] br0: port 4(sender) entered disabled state