[   29.382937] br0: port 1(c1) entered blocking state
[   29.383042] br0: port 1(c1) entered disabled state
[   29.383110] c1: entered allmulticast mode
[   29.383201] c1: entered promiscuous mode
[   29.433767] br0: port 2(c2) entered blocking state
[   29.433860] br0: port 2(c2) entered disabled state
[   29.433927] c2: entered allmulticast mode
[   29.434018] c2: entered promiscuous mode
[   29.482543] br0: port 3(c3) entered blocking state
[   29.482610] br0: port 3(c3) entered disabled state
[   29.482667] c3: entered allmulticast mode
[   29.482738] c3: entered promiscuous mode
[   29.532357] br0: port 4(sender) entered blocking state
[   29.532473] br0: port 4(sender) entered disabled state
[   29.532538] sender: entered allmulticast mode
[   29.532636] sender: entered promiscuous mode
[   29.551481] br0: port 4(sender) entered blocking state
[   29.551564] br0: port 4(sender) entered forwarding state
[   29.551624] br0: port 3(c3) entered blocking state
[   29.551673] br0: port 3(c3) entered forwarding state
[   29.551723] br0: port 2(c2) entered blocking state
[   29.551772] br0: port 2(c2) entered forwarding state
[   29.551823] br0: port 1(c1) entered blocking state
[   29.551872] br0: port 1(c1) entered forwarding state
[   40.368187] br0: port 1(c1) entered disabled state
[   40.368435] c1 (unregistering): left allmulticast mode
[   40.368482] c1 (unregistering): left promiscuous mode
[   40.368525] br0: port 1(c1) entered disabled state
[   40.406157] br0: port 2(c2) entered disabled state
[   40.406737] c2 (unregistering): left allmulticast mode
[   40.406791] c2 (unregistering): left promiscuous mode
[   40.406836] br0: port 2(c2) entered disabled state
[   40.446083] br0: port 3(c3) entered disabled state
[   40.446328] c3 (unregistering): left allmulticast mode
[   40.446389] c3 (unregistering): left promiscuous mode
[   40.446445] br0: port 3(c3) entered disabled state
[   40.484093] br0: port 4(sender) entered disabled state
[   40.484351] sender (unregistering): left allmulticast mode
[   40.484403] sender (unregistering): left promiscuous mode
[   40.484442] br0: port 4(sender) entered disabled state