[  501.382166] br0: port 1(c1) entered blocking state
[  501.382231] br0: port 1(c1) entered disabled state
[  501.382277] c1: entered allmulticast mode
[  501.382336] c1: entered promiscuous mode
[  501.401671] br0: port 2(c2) entered blocking state
[  501.401755] br0: port 2(c2) entered disabled state
[  501.401827] c2: entered allmulticast mode
[  501.401925] c2: entered promiscuous mode
[  501.421253] br0: port 3(c3) entered blocking state
[  501.421294] br0: port 3(c3) entered disabled state
[  501.421333] c3: entered allmulticast mode
[  501.421389] c3: entered promiscuous mode
[  501.440768] br0: port 4(sender) entered blocking state
[  501.440839] br0: port 4(sender) entered disabled state
[  501.440920] sender: entered allmulticast mode
[  501.441013] sender: entered promiscuous mode
[  501.448735] br0: port 4(sender) entered blocking state
[  501.448809] br0: port 4(sender) entered forwarding state
[  501.448879] br0: port 3(c3) entered blocking state
[  501.448954] br0: port 3(c3) entered forwarding state
[  501.449025] br0: port 2(c2) entered blocking state
[  501.449091] br0: port 2(c2) entered forwarding state
[  501.449161] br0: port 1(c1) entered blocking state
[  501.449239] br0: port 1(c1) entered forwarding state
[  501.457642] Bridge firewalling registered
[  512.141354] br0: port 1(c1) entered disabled state
[  512.141572] c1 (unregistering): left allmulticast mode
[  512.141613] c1 (unregistering): left promiscuous mode
[  512.141644] br0: port 1(c1) entered disabled state
[  512.163358] br0: port 2(c2) entered disabled state
[  512.163542] c2 (unregistering): left allmulticast mode
[  512.163579] c2 (unregistering): left promiscuous mode
[  512.163610] br0: port 2(c2) entered disabled state
[  512.189340] br0: port 4(sender) entered disabled state
[  512.189412] br0: port 3(c3) entered disabled state
[  512.189601] sender (unregistering): left allmulticast mode
[  512.189635] sender (unregistering): left promiscuous mode
[  512.189665] br0: port 4(sender) entered disabled state
[  512.189970] c3 (unregistering): left allmulticast mode
[  512.190002] c3 (unregistering): left promiscuous mode
[  512.190036] br0: port 3(c3) entered disabled state