[  438.478590] br0: port 1(c1) entered blocking state
[  438.478669] br0: port 1(c1) entered disabled state
[  438.478749] c1: entered allmulticast mode
[  438.478851] c1: entered promiscuous mode
[  438.539659] br0: port 2(c2) entered blocking state
[  438.539780] br0: port 2(c2) entered disabled state
[  438.539867] c2: entered allmulticast mode
[  438.539980] c2: entered promiscuous mode
[  438.599609] br0: port 3(c3) entered blocking state
[  438.599696] br0: port 3(c3) entered disabled state
[  438.599775] c3: entered allmulticast mode
[  438.599878] c3: entered promiscuous mode
[  438.655023] br0: port 4(sender) entered blocking state
[  438.655144] br0: port 4(sender) entered disabled state
[  438.655225] sender: entered allmulticast mode
[  438.655336] sender: entered promiscuous mode
[  438.677939] br0: port 4(sender) entered blocking state
[  438.678056] br0: port 4(sender) entered forwarding state
[  438.678120] br0: port 3(c3) entered blocking state
[  438.678174] br0: port 3(c3) entered forwarding state
[  438.678230] br0: port 2(c2) entered blocking state
[  438.678282] br0: port 2(c2) entered forwarding state
[  438.678338] br0: port 1(c1) entered blocking state
[  438.678389] br0: port 1(c1) entered forwarding state
[  449.404807] br0: port 1(c1) entered disabled state
[  449.405314] c1 (unregistering): left allmulticast mode
[  449.405372] c1 (unregistering): left promiscuous mode
[  449.405416] br0: port 1(c1) entered disabled state
[  449.460696] br0: port 2(c2) entered disabled state
[  449.461211] c2 (unregistering): left allmulticast mode
[  449.461267] c2 (unregistering): left promiscuous mode
[  449.461312] br0: port 2(c2) entered disabled state
[  449.491633] br0: port 3(c3) entered disabled state
[  449.491901] c3 (unregistering): left allmulticast mode
[  449.491953] c3 (unregistering): left promiscuous mode
[  449.492010] br0: port 3(c3) entered disabled state
[  449.522609] br0: port 4(sender) entered disabled state
[  449.522868] sender (unregistering): left allmulticast mode
[  449.522920] sender (unregistering): left promiscuous mode
[  449.522968] br0: port 4(sender) entered disabled state