[ 1550.278210][T18787] br0: port 1(c1) entered blocking state
[ 1550.278522][T18787] br0: port 1(c1) entered disabled state
[ 1550.278760][T18787] c1: entered allmulticast mode
[ 1550.280823][T18787] c1: entered promiscuous mode
[ 1550.793968][T18792] br0: port 2(c2) entered blocking state
[ 1550.794242][T18792] br0: port 2(c2) entered disabled state
[ 1550.794483][T18792] c2: entered allmulticast mode
[ 1550.796535][T18792] c2: entered promiscuous mode
[ 1551.299580][T18797] br0: port 3(c3) entered blocking state
[ 1551.299889][T18797] br0: port 3(c3) entered disabled state
[ 1551.300153][T18797] c3: entered allmulticast mode
[ 1551.302131][T18797] c3: entered promiscuous mode
[ 1551.794770][T18802] br0: port 4(sender) entered blocking state
[ 1551.795132][T18802] br0: port 4(sender) entered disabled state
[ 1551.795413][T18802] sender: entered allmulticast mode
[ 1551.797402][T18802] sender: entered promiscuous mode
[ 1551.981217][T18804] br0: port 4(sender) entered blocking state
[ 1551.981525][T18804] br0: port 4(sender) entered forwarding state
[ 1551.982011][T18804] br0: port 3(c3) entered blocking state
[ 1551.982216][T18804] br0: port 3(c3) entered forwarding state
[ 1551.982628][T18804] br0: port 2(c2) entered blocking state
[ 1551.982844][T18804] br0: port 2(c2) entered forwarding state
[ 1551.983265][T18804] br0: port 1(c1) entered blocking state
[ 1551.983479][T18804] br0: port 1(c1) entered forwarding state
[ 1564.028970][   T68] br0: port 1(c1) entered disabled state
[ 1564.093691][   T68] c1 (unregistering): left allmulticast mode
[ 1564.094025][   T68] c1 (unregistering): left promiscuous mode
[ 1564.094307][   T68] br0: port 1(c1) entered disabled state
[ 1564.446861][   T68] br0: port 2(c2) entered disabled state
[ 1564.551681][   T68] c2 (unregistering): left allmulticast mode
[ 1564.551977][   T68] c2 (unregistering): left promiscuous mode
[ 1564.552233][   T68] br0: port 2(c2) entered disabled state
[ 1564.864327][   T68] br0: port 3(c3) entered disabled state
[ 1565.024819][   T68] c3 (unregistering): left allmulticast mode
[ 1565.025103][   T68] c3 (unregistering): left promiscuous mode
[ 1565.025329][   T68] br0: port 3(c3) entered disabled state
[ 1565.274553][   T68] br0: port 4(sender) entered disabled state
[ 1565.372688][   T68] sender (unregistering): left allmulticast mode
[ 1565.372939][   T68] sender (unregistering): left promiscuous mode
[ 1565.373170][   T68] br0: port 4(sender) entered disabled state