[  728.556429] br0: port 1(c1) entered blocking state
[  728.556521] br0: port 1(c1) entered disabled state
[  728.556589] c1: entered allmulticast mode
[  728.556687] c1: entered promiscuous mode
[  728.605051] br0: port 2(c2) entered blocking state
[  728.605117] br0: port 2(c2) entered disabled state
[  728.605164] c2: entered allmulticast mode
[  728.605226] c2: entered promiscuous mode
[  728.652559] br0: port 3(c3) entered blocking state
[  728.652647] br0: port 3(c3) entered disabled state
[  728.652733] c3: entered allmulticast mode
[  728.652824] c3: entered promiscuous mode
[  728.699907] br0: port 4(sender) entered blocking state
[  728.699965] br0: port 4(sender) entered disabled state
[  728.700022] sender: entered allmulticast mode
[  728.700096] sender: entered promiscuous mode
[  728.718530] br0: port 4(sender) entered blocking state
[  728.718588] br0: port 4(sender) entered forwarding state
[  728.718640] br0: port 3(c3) entered blocking state
[  728.718685] br0: port 3(c3) entered forwarding state
[  728.718728] br0: port 2(c2) entered blocking state
[  728.718767] br0: port 2(c2) entered forwarding state
[  728.718809] br0: port 1(c1) entered blocking state
[  728.718847] br0: port 1(c1) entered forwarding state
[  739.440060] br0: port 1(c1) entered disabled state
[  739.440620] c1 (unregistering): left allmulticast mode
[  739.440672] c1 (unregistering): left promiscuous mode
[  739.440723] br0: port 1(c1) entered disabled state
[  739.493892] br0: port 2(c2) entered disabled state
[  739.494221] c2 (unregistering): left allmulticast mode
[  739.494273] c2 (unregistering): left promiscuous mode
[  739.494307] br0: port 2(c2) entered disabled state
[  739.537854] br0: port 3(c3) entered disabled state
[  739.538143] c3 (unregistering): left allmulticast mode
[  739.538204] c3 (unregistering): left promiscuous mode
[  739.538244] br0: port 3(c3) entered disabled state
[  739.588898] br0: port 4(sender) entered disabled state
[  739.589184] sender (unregistering): left allmulticast mode
[  739.589234] sender (unregistering): left promiscuous mode
[  739.589286] br0: port 4(sender) entered disabled state