[  522.175064] br0: port 1(c1) entered blocking state
[  522.175128] br0: port 1(c1) entered disabled state
[  522.175188] c1: entered allmulticast mode
[  522.175269] c1: entered promiscuous mode
[  522.221512] br0: port 2(c2) entered blocking state
[  522.221578] br0: port 2(c2) entered disabled state
[  522.221641] c2: entered allmulticast mode
[  522.221721] c2: entered promiscuous mode
[  522.271406] br0: port 3(c3) entered blocking state
[  522.271472] br0: port 3(c3) entered disabled state
[  522.271542] c3: entered allmulticast mode
[  522.271611] c3: entered promiscuous mode
[  522.321681] br0: port 4(sender) entered blocking state
[  522.321746] br0: port 4(sender) entered disabled state
[  522.321845] sender: entered allmulticast mode
[  522.321929] sender: entered promiscuous mode
[  522.341192] br0: port 4(sender) entered blocking state
[  522.341252] br0: port 4(sender) entered forwarding state
[  522.341313] br0: port 3(c3) entered blocking state
[  522.341359] br0: port 3(c3) entered forwarding state
[  522.341405] br0: port 2(c2) entered blocking state
[  522.341447] br0: port 2(c2) entered forwarding state
[  522.341494] br0: port 1(c1) entered blocking state
[  522.341542] br0: port 1(c1) entered forwarding state
[  533.050061] br0: port 1(c1) entered disabled state
[  533.050646] c1 (unregistering): left allmulticast mode
[  533.050732] c1 (unregistering): left promiscuous mode
[  533.050803] br0: port 1(c1) entered disabled state
[  533.093083] br0: port 2(c2) entered disabled state
[  533.093506] c2 (unregistering): left allmulticast mode
[  533.093582] c2 (unregistering): left promiscuous mode
[  533.093646] br0: port 2(c2) entered disabled state
[  533.126370] br0: port 3(c3) entered disabled state
[  533.126665] c3 (unregistering): left allmulticast mode
[  533.126734] c3 (unregistering): left promiscuous mode
[  533.126825] br0: port 3(c3) entered disabled state
[  533.168107] br0: port 4(sender) entered disabled state
[  533.168442] sender (unregistering): left allmulticast mode
[  533.168528] sender (unregistering): left promiscuous mode
[  533.168616] br0: port 4(sender) entered disabled state