[  472.551713] br0: port 1(c1) entered blocking state
[  472.551808] br0: port 1(c1) entered disabled state
[  472.551875] c1: entered allmulticast mode
[  472.551957] c1: entered promiscuous mode
[  472.601794] br0: port 2(c2) entered blocking state
[  472.601890] br0: port 2(c2) entered disabled state
[  472.601967] c2: entered allmulticast mode
[  472.602045] c2: entered promiscuous mode
[  472.657382] br0: port 3(c3) entered blocking state
[  472.657455] br0: port 3(c3) entered disabled state
[  472.657520] c3: entered allmulticast mode
[  472.657603] c3: entered promiscuous mode
[  472.716562] br0: port 4(sender) entered blocking state
[  472.716686] br0: port 4(sender) entered disabled state
[  472.716782] sender: entered allmulticast mode
[  472.716915] sender: entered promiscuous mode
[  472.739359] br0: port 4(sender) entered blocking state
[  472.739464] br0: port 4(sender) entered forwarding state
[  472.739527] br0: port 3(c3) entered blocking state
[  472.739584] br0: port 3(c3) entered forwarding state
[  472.739640] br0: port 2(c2) entered blocking state
[  472.739693] br0: port 2(c2) entered forwarding state
[  472.739751] br0: port 1(c1) entered blocking state
[  472.739804] br0: port 1(c1) entered forwarding state
[  483.468226] br0: port 1(c1) entered disabled state
[  483.468608] c1 (unregistering): left allmulticast mode
[  483.468666] c1 (unregistering): left promiscuous mode
[  483.468719] br0: port 1(c1) entered disabled state
[  483.513169] br0: port 2(c2) entered disabled state
[  483.513569] c2 (unregistering): left allmulticast mode
[  483.513647] c2 (unregistering): left promiscuous mode
[  483.513743] br0: port 2(c2) entered disabled state
[  483.572117] br0: port 3(c3) entered disabled state
[  483.572428] c3 (unregistering): left allmulticast mode
[  483.572496] c3 (unregistering): left promiscuous mode
[  483.572575] br0: port 3(c3) entered disabled state
[  483.606115] br0: port 4(sender) entered disabled state
[  483.606407] sender (unregistering): left allmulticast mode
[  483.606476] sender (unregistering): left promiscuous mode
[  483.606531] br0: port 4(sender) entered disabled state