[  504.013260] br0: port 1(c1) entered blocking state
[  504.013300] br0: port 1(c1) entered disabled state
[  504.013325] c1: entered allmulticast mode
[  504.013363] c1: entered promiscuous mode
[  504.029101] br0: port 2(c2) entered blocking state
[  504.029129] br0: port 2(c2) entered disabled state
[  504.029151] c2: entered allmulticast mode
[  504.029183] c2: entered promiscuous mode
[  504.044957] br0: port 3(c3) entered blocking state
[  504.044986] br0: port 3(c3) entered disabled state
[  504.045010] c3: entered allmulticast mode
[  504.045060] c3: entered promiscuous mode
[  504.060760] br0: port 4(sender) entered blocking state
[  504.060814] br0: port 4(sender) entered disabled state
[  504.060874] sender: entered allmulticast mode
[  504.060954] sender: entered promiscuous mode
[  504.067191] br0: port 4(sender) entered blocking state
[  504.067219] br0: port 4(sender) entered forwarding state
[  504.067239] br0: port 3(c3) entered blocking state
[  504.067255] br0: port 3(c3) entered forwarding state
[  504.067275] br0: port 2(c2) entered blocking state
[  504.067292] br0: port 2(c2) entered forwarding state
[  504.067307] br0: port 1(c1) entered blocking state
[  504.067322] br0: port 1(c1) entered forwarding state
[  504.075186] Bridge firewalling registered
[  514.750142] br0: port 1(c1) entered disabled state
[  514.750333] c1 (unregistering): left allmulticast mode
[  514.750354] c1 (unregistering): left promiscuous mode
[  514.750373] br0: port 1(c1) entered disabled state
[  514.775117] br0: port 3(c3) entered disabled state
[  514.775191] br0: port 2(c2) entered disabled state
[  514.775312] c3 (unregistering): left allmulticast mode
[  514.775334] c3 (unregistering): left promiscuous mode
[  514.775356] br0: port 3(c3) entered disabled state
[  514.775571] c2 (unregistering): left allmulticast mode
[  514.775590] c2 (unregistering): left promiscuous mode
[  514.775607] br0: port 2(c2) entered disabled state
[  514.797087] br0: port 4(sender) entered disabled state
[  514.797212] sender (unregistering): left allmulticast mode
[  514.797231] sender (unregistering): left promiscuous mode
[  514.797249] br0: port 4(sender) entered disabled state