[  739.790293] br0: port 1(c1) entered blocking state
[  739.790379] br0: port 1(c1) entered disabled state
[  739.790464] c1: entered allmulticast mode
[  739.790559] c1: entered promiscuous mode
[  739.852898] br0: port 2(c2) entered blocking state
[  739.852979] br0: port 2(c2) entered disabled state
[  739.853062] c2: entered allmulticast mode
[  739.853157] c2: entered promiscuous mode
[  739.913878] br0: port 3(c3) entered blocking state
[  739.913951] br0: port 3(c3) entered disabled state
[  739.914028] c3: entered allmulticast mode
[  739.914110] c3: entered promiscuous mode
[  739.977025] br0: port 4(sender) entered blocking state
[  739.977092] br0: port 4(sender) entered disabled state
[  739.977159] sender: entered allmulticast mode
[  739.977263] sender: entered promiscuous mode
[  740.001790] br0: port 4(sender) entered blocking state
[  740.001876] br0: port 4(sender) entered forwarding state
[  740.001927] br0: port 3(c3) entered blocking state
[  740.001987] br0: port 3(c3) entered forwarding state
[  740.002048] br0: port 2(c2) entered blocking state
[  740.002113] br0: port 2(c2) entered forwarding state
[  740.002186] br0: port 1(c1) entered blocking state
[  740.002229] br0: port 1(c1) entered forwarding state
[  750.779327] br0: port 1(c1) entered disabled state
[  750.779625] c1 (unregistering): left allmulticast mode
[  750.779674] c1 (unregistering): left promiscuous mode
[  750.779712] br0: port 1(c1) entered disabled state
[  750.824259] br0: port 2(c2) entered disabled state
[  750.824643] c2 (unregistering): left allmulticast mode
[  750.824704] c2 (unregistering): left promiscuous mode
[  750.824760] br0: port 2(c2) entered disabled state
[  750.867279] br0: port 3(c3) entered disabled state
[  750.867543] c3 (unregistering): left allmulticast mode
[  750.867594] c3 (unregistering): left promiscuous mode
[  750.867633] br0: port 3(c3) entered disabled state
[  750.908270] br0: port 4(sender) entered disabled state
[  750.908529] sender (unregistering): left allmulticast mode
[  750.908580] sender (unregistering): left promiscuous mode
[  750.908624] br0: port 4(sender) entered disabled state