[  576.541854] br0: port 1(c1) entered blocking state
[  576.541946] br0: port 1(c1) entered disabled state
[  576.542022] c1: entered allmulticast mode
[  576.542100] c1: entered promiscuous mode
[  576.631812] br0: port 2(c2) entered blocking state
[  576.631883] br0: port 2(c2) entered disabled state
[  576.631960] c2: entered allmulticast mode
[  576.632038] c2: entered promiscuous mode
[  576.720759] br0: port 3(c3) entered blocking state
[  576.720833] br0: port 3(c3) entered disabled state
[  576.720895] c3: entered allmulticast mode
[  576.720975] c3: entered promiscuous mode
[  576.808275] br0: port 4(sender) entered blocking state
[  576.808344] br0: port 4(sender) entered disabled state
[  576.808412] sender: entered allmulticast mode
[  576.808499] sender: entered promiscuous mode
[  576.845125] br0: port 4(sender) entered blocking state
[  576.845192] br0: port 4(sender) entered forwarding state
[  576.845250] br0: port 3(c3) entered blocking state
[  576.845299] br0: port 3(c3) entered forwarding state
[  576.845344] br0: port 2(c2) entered blocking state
[  576.845389] br0: port 2(c2) entered forwarding state
[  576.845434] br0: port 1(c1) entered blocking state
[  576.845478] br0: port 1(c1) entered forwarding state
[  587.668146] br0: port 1(c1) entered disabled state
[  587.668453] c1 (unregistering): left allmulticast mode
[  587.668495] c1 (unregistering): left promiscuous mode
[  587.668531] br0: port 1(c1) entered disabled state
[  587.719106] br0: port 2(c2) entered disabled state
[  587.719374] c2 (unregistering): left allmulticast mode
[  587.719414] c2 (unregistering): left promiscuous mode
[  587.719456] br0: port 2(c2) entered disabled state
[  587.785117] br0: port 3(c3) entered disabled state
[  587.785447] c3 (unregistering): left allmulticast mode
[  587.785493] c3 (unregistering): left promiscuous mode
[  587.785536] br0: port 3(c3) entered disabled state
[  587.842073] br0: port 4(sender) entered disabled state
[  587.842357] sender (unregistering): left allmulticast mode
[  587.842410] sender (unregistering): left promiscuous mode
[  587.842459] br0: port 4(sender) entered disabled state