[  735.791491] br0: port 1(c1) entered blocking state
[  735.791600] br0: port 1(c1) entered disabled state
[  735.791689] c1: entered allmulticast mode
[  735.791800] c1: entered promiscuous mode
[  735.849055] br0: port 2(c2) entered blocking state
[  735.849156] br0: port 2(c2) entered disabled state
[  735.849231] c2: entered allmulticast mode
[  735.849323] c2: entered promiscuous mode
[  735.907726] br0: port 3(c3) entered blocking state
[  735.907810] br0: port 3(c3) entered disabled state
[  735.907886] c3: entered allmulticast mode
[  735.907991] c3: entered promiscuous mode
[  735.961807] br0: port 4(sender) entered blocking state
[  735.961903] br0: port 4(sender) entered disabled state
[  735.961983] sender: entered allmulticast mode
[  735.962075] sender: entered promiscuous mode
[  735.982660] br0: port 4(sender) entered blocking state
[  735.982749] br0: port 4(sender) entered forwarding state
[  735.982806] br0: port 3(c3) entered blocking state
[  735.982855] br0: port 3(c3) entered forwarding state
[  735.982918] br0: port 2(c2) entered blocking state
[  735.982969] br0: port 2(c2) entered forwarding state
[  735.983027] br0: port 1(c1) entered blocking state
[  735.983076] br0: port 1(c1) entered forwarding state
[  746.723183] br0: port 1(c1) entered disabled state
[  746.723495] c1 (unregistering): left allmulticast mode
[  746.723547] c1 (unregistering): left promiscuous mode
[  746.723594] br0: port 1(c1) entered disabled state
[  746.779096] br0: port 2(c2) entered disabled state
[  746.779390] c2 (unregistering): left allmulticast mode
[  746.779477] c2 (unregistering): left promiscuous mode
[  746.779529] br0: port 2(c2) entered disabled state
[  746.823072] br0: port 3(c3) entered disabled state
[  746.823459] c3 (unregistering): left allmulticast mode
[  746.823519] c3 (unregistering): left promiscuous mode
[  746.823569] br0: port 3(c3) entered disabled state
[  746.870102] br0: port 4(sender) entered disabled state
[  746.870476] sender (unregistering): left allmulticast mode
[  746.870536] sender (unregistering): left promiscuous mode
[  746.870582] br0: port 4(sender) entered disabled state