[  452.177897] br0: port 1(c1) entered blocking state
[  452.177956] br0: port 1(c1) entered disabled state
[  452.178006] c1: entered allmulticast mode
[  452.178082] c1: entered promiscuous mode
[  452.222412] br0: port 2(c2) entered blocking state
[  452.222467] br0: port 2(c2) entered disabled state
[  452.222520] c2: entered allmulticast mode
[  452.222586] c2: entered promiscuous mode
[  452.265819] br0: port 3(c3) entered blocking state
[  452.265914] br0: port 3(c3) entered disabled state
[  452.265978] c3: entered allmulticast mode
[  452.266090] c3: entered promiscuous mode
[  452.310342] br0: port 4(sender) entered blocking state
[  452.310407] br0: port 4(sender) entered disabled state
[  452.310461] sender: entered allmulticast mode
[  452.310549] sender: entered promiscuous mode
[  452.327532] br0: port 4(sender) entered blocking state
[  452.327590] br0: port 4(sender) entered forwarding state
[  452.327631] br0: port 3(c3) entered blocking state
[  452.327671] br0: port 3(c3) entered forwarding state
[  452.327713] br0: port 2(c2) entered blocking state
[  452.327763] br0: port 2(c2) entered forwarding state
[  452.327812] br0: port 1(c1) entered blocking state
[  452.327855] br0: port 1(c1) entered forwarding state
[  463.031174] br0: port 1(c1) entered disabled state
[  463.031464] c1 (unregistering): left allmulticast mode
[  463.031513] c1 (unregistering): left promiscuous mode
[  463.031546] br0: port 1(c1) entered disabled state
[  463.072277] br0: port 2(c2) entered disabled state
[  463.072999] c2 (unregistering): left allmulticast mode
[  463.073068] c2 (unregistering): left promiscuous mode
[  463.073111] br0: port 2(c2) entered disabled state
[  463.116171] br0: port 3(c3) entered disabled state
[  463.116402] c3 (unregistering): left allmulticast mode
[  463.116466] c3 (unregistering): left promiscuous mode
[  463.116512] br0: port 3(c3) entered disabled state
[  463.154217] br0: port 4(sender) entered disabled state
[  463.154449] sender (unregistering): left allmulticast mode
[  463.154494] sender (unregistering): left promiscuous mode
[  463.154533] br0: port 4(sender) entered disabled state