[  448.968615] br0: port 1(c1) entered blocking state
[  448.968685] br0: port 1(c1) entered disabled state
[  448.968764] c1: entered allmulticast mode
[  448.968849] c1: entered promiscuous mode
[  449.016964] br0: port 2(c2) entered blocking state
[  449.017078] br0: port 2(c2) entered disabled state
[  449.017165] c2: entered allmulticast mode
[  449.017258] c2: entered promiscuous mode
[  449.067488] br0: port 3(c3) entered blocking state
[  449.067562] br0: port 3(c3) entered disabled state
[  449.067637] c3: entered allmulticast mode
[  449.067719] c3: entered promiscuous mode
[  449.116858] br0: port 4(sender) entered blocking state
[  449.116954] br0: port 4(sender) entered disabled state
[  449.117047] sender: entered allmulticast mode
[  449.117161] sender: entered promiscuous mode
[  449.138148] br0: port 4(sender) entered blocking state
[  449.138251] br0: port 4(sender) entered forwarding state
[  449.138318] br0: port 3(c3) entered blocking state
[  449.138371] br0: port 3(c3) entered forwarding state
[  449.138430] br0: port 2(c2) entered blocking state
[  449.138482] br0: port 2(c2) entered forwarding state
[  449.138540] br0: port 1(c1) entered blocking state
[  449.138591] br0: port 1(c1) entered forwarding state
[  459.880155] br0: port 1(c1) entered disabled state
[  459.880493] c1 (unregistering): left allmulticast mode
[  459.880562] c1 (unregistering): left promiscuous mode
[  459.880618] br0: port 1(c1) entered disabled state
[  459.915325] br0: port 2(c2) entered disabled state
[  459.915634] c2 (unregistering): left allmulticast mode
[  459.915711] c2 (unregistering): left promiscuous mode
[  459.915776] br0: port 2(c2) entered disabled state
[  459.955114] br0: port 3(c3) entered disabled state
[  459.955431] c3 (unregistering): left allmulticast mode
[  459.955509] c3 (unregistering): left promiscuous mode
[  459.955574] br0: port 3(c3) entered disabled state
[  459.996104] br0: port 4(sender) entered disabled state
[  459.996391] sender (unregistering): left allmulticast mode
[  459.996448] sender (unregistering): left promiscuous mode
[  459.996507] br0: port 4(sender) entered disabled state