[  568.542799] br0: port 1(c1) entered blocking state
[  568.542864] br0: port 1(c1) entered disabled state
[  568.542917] c1: entered allmulticast mode
[  568.542982] c1: entered promiscuous mode
[  568.627599] br0: port 2(c2) entered blocking state
[  568.627667] br0: port 2(c2) entered disabled state
[  568.627729] c2: entered allmulticast mode
[  568.627812] c2: entered promiscuous mode
[  568.712127] br0: port 3(c3) entered blocking state
[  568.712193] br0: port 3(c3) entered disabled state
[  568.712248] c3: entered allmulticast mode
[  568.712325] c3: entered promiscuous mode
[  568.789249] br0: port 4(sender) entered blocking state
[  568.789319] br0: port 4(sender) entered disabled state
[  568.789374] sender: entered allmulticast mode
[  568.789462] sender: entered promiscuous mode
[  568.819750] br0: port 4(sender) entered blocking state
[  568.819805] br0: port 4(sender) entered forwarding state
[  568.819842] br0: port 3(c3) entered blocking state
[  568.819873] br0: port 3(c3) entered forwarding state
[  568.819906] br0: port 2(c2) entered blocking state
[  568.819935] br0: port 2(c2) entered forwarding state
[  568.819962] br0: port 1(c1) entered blocking state
[  568.819991] br0: port 1(c1) entered forwarding state
[  579.622014] br0: port 1(c1) entered disabled state
[  579.622342] c1 (unregistering): left allmulticast mode
[  579.622388] c1 (unregistering): left promiscuous mode
[  579.622431] br0: port 1(c1) entered disabled state
[  579.685969] br0: port 2(c2) entered disabled state
[  579.686660] c2 (unregistering): left allmulticast mode
[  579.686724] c2 (unregistering): left promiscuous mode
[  579.686784] br0: port 2(c2) entered disabled state
[  579.741991] br0: port 3(c3) entered disabled state
[  579.742331] c3 (unregistering): left allmulticast mode
[  579.742381] c3 (unregistering): left promiscuous mode
[  579.742423] br0: port 3(c3) entered disabled state
[  579.796957] br0: port 4(sender) entered disabled state
[  579.797236] sender (unregistering): left allmulticast mode
[  579.797277] sender (unregistering): left promiscuous mode
[  579.797317] br0: port 4(sender) entered disabled state