[  729.570614] br0: port 1(c1) entered blocking state
[  729.570685] br0: port 1(c1) entered disabled state
[  729.570744] c1: entered allmulticast mode
[  729.570818] c1: entered promiscuous mode
[  729.625388] br0: port 2(c2) entered blocking state
[  729.625443] br0: port 2(c2) entered disabled state
[  729.625502] c2: entered allmulticast mode
[  729.625572] c2: entered promiscuous mode
[  729.679617] br0: port 3(c3) entered blocking state
[  729.679728] br0: port 3(c3) entered disabled state
[  729.679814] c3: entered allmulticast mode
[  729.679925] c3: entered promiscuous mode
[  729.735026] br0: port 4(sender) entered blocking state
[  729.735111] br0: port 4(sender) entered disabled state
[  729.735175] sender: entered allmulticast mode
[  729.735266] sender: entered promiscuous mode
[  729.757150] br0: port 4(sender) entered blocking state
[  729.757239] br0: port 4(sender) entered forwarding state
[  729.757305] br0: port 3(c3) entered blocking state
[  729.757367] br0: port 3(c3) entered forwarding state
[  729.757426] br0: port 2(c2) entered blocking state
[  729.757484] br0: port 2(c2) entered forwarding state
[  729.757542] br0: port 1(c1) entered blocking state
[  729.757598] br0: port 1(c1) entered forwarding state
[  740.517473] br0: port 1(c1) entered disabled state
[  740.517759] c1 (unregistering): left allmulticast mode
[  740.517812] c1 (unregistering): left promiscuous mode
[  740.517854] br0: port 1(c1) entered disabled state
[  740.558480] br0: port 2(c2) entered disabled state
[  740.558765] c2 (unregistering): left allmulticast mode
[  740.558821] c2 (unregistering): left promiscuous mode
[  740.558863] br0: port 2(c2) entered disabled state
[  740.612503] br0: port 3(c3) entered disabled state
[  740.613009] c3 (unregistering): left allmulticast mode
[  740.613062] c3 (unregistering): left promiscuous mode
[  740.613103] br0: port 3(c3) entered disabled state
[  740.643494] br0: port 4(sender) entered disabled state
[  740.643798] sender (unregistering): left allmulticast mode
[  740.643860] sender (unregistering): left promiscuous mode
[  740.643906] br0: port 4(sender) entered disabled state