[  723.280471] br0: port 1(c1) entered blocking state
[  723.280561] br0: port 1(c1) entered disabled state
[  723.280622] c1: entered allmulticast mode
[  723.280696] c1: entered promiscuous mode
[  723.334836] br0: port 2(c2) entered blocking state
[  723.334909] br0: port 2(c2) entered disabled state
[  723.334981] c2: entered allmulticast mode
[  723.335074] c2: entered promiscuous mode
[  723.389893] br0: port 3(c3) entered blocking state
[  723.389983] br0: port 3(c3) entered disabled state
[  723.390047] c3: entered allmulticast mode
[  723.390122] c3: entered promiscuous mode
[  723.440905] br0: port 4(sender) entered blocking state
[  723.440969] br0: port 4(sender) entered disabled state
[  723.441037] sender: entered allmulticast mode
[  723.441123] sender: entered promiscuous mode
[  723.460822] br0: port 4(sender) entered blocking state
[  723.460887] br0: port 4(sender) entered forwarding state
[  723.460949] br0: port 3(c3) entered blocking state
[  723.461050] br0: port 3(c3) entered forwarding state
[  723.461091] br0: port 2(c2) entered blocking state
[  723.461133] br0: port 2(c2) entered forwarding state
[  723.461174] br0: port 1(c1) entered blocking state
[  723.461217] br0: port 1(c1) entered forwarding state
[  734.164739] br0: port 1(c1) entered disabled state
[  734.165182] c1 (unregistering): left allmulticast mode
[  734.165280] c1 (unregistering): left promiscuous mode
[  734.165352] br0: port 1(c1) entered disabled state
[  734.214712] br0: port 2(c2) entered disabled state
[  734.215038] c2 (unregistering): left allmulticast mode
[  734.215080] c2 (unregistering): left promiscuous mode
[  734.215112] br0: port 2(c2) entered disabled state
[  734.253677] br0: port 3(c3) entered disabled state
[  734.253965] c3 (unregistering): left allmulticast mode
[  734.254022] c3 (unregistering): left promiscuous mode
[  734.254061] br0: port 3(c3) entered disabled state
[  734.279680] br0: port 4(sender) entered disabled state
[  734.279950] sender (unregistering): left allmulticast mode
[  734.280008] sender (unregistering): left promiscuous mode
[  734.280047] br0: port 4(sender) entered disabled state