[  454.860339] br0: port 1(c1) entered blocking state
[  454.860405] br0: port 1(c1) entered disabled state
[  454.860473] c1: entered allmulticast mode
[  454.860542] c1: entered promiscuous mode
[  454.913848] br0: port 2(c2) entered blocking state
[  454.913954] br0: port 2(c2) entered disabled state
[  454.914032] c2: entered allmulticast mode
[  454.914134] c2: entered promiscuous mode
[  454.966718] br0: port 3(c3) entered blocking state
[  454.966794] br0: port 3(c3) entered disabled state
[  454.966855] c3: entered allmulticast mode
[  454.966926] c3: entered promiscuous mode
[  455.021169] br0: port 4(sender) entered blocking state
[  455.021272] br0: port 4(sender) entered disabled state
[  455.021342] sender: entered allmulticast mode
[  455.021450] sender: entered promiscuous mode
[  455.044027] br0: port 4(sender) entered blocking state
[  455.044146] br0: port 4(sender) entered forwarding state
[  455.044212] br0: port 3(c3) entered blocking state
[  455.044263] br0: port 3(c3) entered forwarding state
[  455.044321] br0: port 2(c2) entered blocking state
[  455.044371] br0: port 2(c2) entered forwarding state
[  455.044428] br0: port 1(c1) entered blocking state
[  455.044478] br0: port 1(c1) entered forwarding state
[  465.770173] br0: port 1(c1) entered disabled state
[  465.770490] c1 (unregistering): left allmulticast mode
[  465.770556] c1 (unregistering): left promiscuous mode
[  465.770614] br0: port 1(c1) entered disabled state
[  465.814192] br0: port 2(c2) entered disabled state
[  465.814443] c2 (unregistering): left allmulticast mode
[  465.814489] c2 (unregistering): left promiscuous mode
[  465.814528] br0: port 2(c2) entered disabled state
[  465.862152] br0: port 3(c3) entered disabled state
[  465.862396] c3 (unregistering): left allmulticast mode
[  465.862442] c3 (unregistering): left promiscuous mode
[  465.862481] br0: port 3(c3) entered disabled state
[  465.904147] br0: port 4(sender) entered disabled state
[  465.904399] sender (unregistering): left allmulticast mode
[  465.904448] sender (unregistering): left promiscuous mode
[  465.904487] br0: port 4(sender) entered disabled state