[  582.961120] br0: port 1(c1) entered blocking state
[  582.961178] br0: port 1(c1) entered disabled state
[  582.961231] c1: entered allmulticast mode
[  582.961298] c1: entered promiscuous mode
[  583.036085] br0: port 2(c2) entered blocking state
[  583.036148] br0: port 2(c2) entered disabled state
[  583.036205] c2: entered allmulticast mode
[  583.036281] c2: entered promiscuous mode
[  583.112867] br0: port 3(c3) entered blocking state
[  583.112926] br0: port 3(c3) entered disabled state
[  583.112983] c3: entered allmulticast mode
[  583.113060] c3: entered promiscuous mode
[  583.193148] br0: port 4(sender) entered blocking state
[  583.193211] br0: port 4(sender) entered disabled state
[  583.193265] sender: entered allmulticast mode
[  583.193340] sender: entered promiscuous mode
[  583.225721] br0: port 4(sender) entered blocking state
[  583.225781] br0: port 4(sender) entered forwarding state
[  583.225831] br0: port 3(c3) entered blocking state
[  583.225871] br0: port 3(c3) entered forwarding state
[  583.225916] br0: port 2(c2) entered blocking state
[  583.225956] br0: port 2(c2) entered forwarding state
[  583.226015] br0: port 1(c1) entered blocking state
[  583.226053] br0: port 1(c1) entered forwarding state
[  594.025930] br0: port 1(c1) entered disabled state
[  594.026281] c1 (unregistering): left allmulticast mode
[  594.026337] c1 (unregistering): left promiscuous mode
[  594.026391] br0: port 1(c1) entered disabled state
[  594.076913] br0: port 2(c2) entered disabled state
[  594.077250] c2 (unregistering): left allmulticast mode
[  594.077306] c2 (unregistering): left promiscuous mode
[  594.077356] br0: port 2(c2) entered disabled state
[  594.134887] br0: port 3(c3) entered disabled state
[  594.135189] c3 (unregistering): left allmulticast mode
[  594.135246] c3 (unregistering): left promiscuous mode
[  594.135303] br0: port 3(c3) entered disabled state
[  594.189924] br0: port 4(sender) entered disabled state
[  594.190182] sender (unregistering): left allmulticast mode
[  594.190236] sender (unregistering): left promiscuous mode
[  594.190279] br0: port 4(sender) entered disabled state