[  447.693127] br0: port 1(c1) entered blocking state
[  447.693230] br0: port 1(c1) entered disabled state
[  447.693322] c1: entered allmulticast mode
[  447.693434] c1: entered promiscuous mode
[  447.822446] br0: port 2(c2) entered blocking state
[  447.822909] br0: port 2(c2) entered disabled state
[  447.823010] c2: entered allmulticast mode
[  447.823190] c2: entered promiscuous mode
[  447.939342] br0: port 3(c3) entered blocking state
[  447.939460] br0: port 3(c3) entered disabled state
[  447.939574] c3: entered allmulticast mode
[  447.939665] c3: entered promiscuous mode
[  448.065674] br0: port 4(sender) entered blocking state
[  448.065810] br0: port 4(sender) entered disabled state
[  448.065934] sender: entered allmulticast mode
[  448.066070] sender: entered promiscuous mode
[  448.116534] br0: port 4(sender) entered blocking state
[  448.116693] br0: port 4(sender) entered forwarding state
[  448.116806] br0: port 3(c3) entered blocking state
[  448.116884] br0: port 3(c3) entered forwarding state
[  448.116965] br0: port 2(c2) entered blocking state
[  448.117094] br0: port 2(c2) entered forwarding state
[  448.117178] br0: port 1(c1) entered blocking state
[  448.117265] br0: port 1(c1) entered forwarding state
[  459.005039] br0: port 1(c1) entered disabled state
[  459.005444] c1 (unregistering): left allmulticast mode
[  459.005547] c1 (unregistering): left promiscuous mode
[  459.005613] br0: port 1(c1) entered disabled state
[  459.056966] br0: port 2(c2) entered disabled state
[  459.057353] c2 (unregistering): left allmulticast mode
[  459.057425] c2 (unregistering): left promiscuous mode
[  459.057477] br0: port 2(c2) entered disabled state
[  459.106979] br0: port 3(c3) entered disabled state
[  459.107361] c3 (unregistering): left allmulticast mode
[  459.107439] c3 (unregistering): left promiscuous mode
[  459.107481] br0: port 3(c3) entered disabled state
[  459.152093] br0: port 4(sender) entered disabled state
[  459.152444] sender (unregistering): left allmulticast mode
[  459.152502] sender (unregistering): left promiscuous mode
[  459.152577] br0: port 4(sender) entered disabled state