[  632.410409] br0: port 1(c1) entered blocking state
[  632.410495] br0: port 1(c1) entered disabled state
[  632.410553] c1: entered allmulticast mode
[  632.410627] c1: entered promiscuous mode
[  632.453823] br0: port 2(c2) entered blocking state
[  632.453884] br0: port 2(c2) entered disabled state
[  632.453940] c2: entered allmulticast mode
[  632.454016] c2: entered promiscuous mode
[  632.496937] br0: port 3(c3) entered blocking state
[  632.496991] br0: port 3(c3) entered disabled state
[  632.497036] c3: entered allmulticast mode
[  632.497106] c3: entered promiscuous mode
[  632.537735] br0: port 4(sender) entered blocking state
[  632.537834] br0: port 4(sender) entered disabled state
[  632.537892] sender: entered allmulticast mode
[  632.537971] sender: entered promiscuous mode
[  632.554176] br0: port 4(sender) entered blocking state
[  632.554255] br0: port 4(sender) entered forwarding state
[  632.554307] br0: port 3(c3) entered blocking state
[  632.554353] br0: port 3(c3) entered forwarding state
[  632.554401] br0: port 2(c2) entered blocking state
[  632.554445] br0: port 2(c2) entered forwarding state
[  632.554493] br0: port 1(c1) entered blocking state
[  632.554538] br0: port 1(c1) entered forwarding state
[  643.233972] br0: port 1(c1) entered disabled state
[  643.234339] c1 (unregistering): left allmulticast mode
[  643.234413] c1 (unregistering): left promiscuous mode
[  643.234467] br0: port 1(c1) entered disabled state
[  643.291005] br0: port 2(c2) entered disabled state
[  643.291389] c2 (unregistering): left allmulticast mode
[  643.291458] c2 (unregistering): left promiscuous mode
[  643.291496] br0: port 2(c2) entered disabled state
[  643.332988] br0: port 3(c3) entered disabled state
[  643.333289] c3 (unregistering): left allmulticast mode
[  643.333341] c3 (unregistering): left promiscuous mode
[  643.333379] br0: port 3(c3) entered disabled state
[  643.371966] br0: port 4(sender) entered disabled state
[  643.372216] sender (unregistering): left allmulticast mode
[  643.372284] sender (unregistering): left promiscuous mode
[  643.372336] br0: port 4(sender) entered disabled state