[  457.351722] br0: port 1(c1) entered blocking state
[  457.351802] br0: port 1(c1) entered disabled state
[  457.351868] c1: entered allmulticast mode
[  457.351983] c1: entered promiscuous mode
[  457.408685] br0: port 2(c2) entered blocking state
[  457.408751] br0: port 2(c2) entered disabled state
[  457.408831] c2: entered allmulticast mode
[  457.408914] c2: entered promiscuous mode
[  457.465912] br0: port 3(c3) entered blocking state
[  457.466032] br0: port 3(c3) entered disabled state
[  457.466123] c3: entered allmulticast mode
[  457.466221] c3: entered promiscuous mode
[  457.523861] br0: port 4(sender) entered blocking state
[  457.523975] br0: port 4(sender) entered disabled state
[  457.524086] sender: entered allmulticast mode
[  457.524176] sender: entered promiscuous mode
[  457.546605] br0: port 4(sender) entered blocking state
[  457.546723] br0: port 4(sender) entered forwarding state
[  457.546802] br0: port 3(c3) entered blocking state
[  457.546883] br0: port 3(c3) entered forwarding state
[  457.546958] br0: port 2(c2) entered blocking state
[  457.547029] br0: port 2(c2) entered forwarding state
[  457.547102] br0: port 1(c1) entered blocking state
[  457.547171] br0: port 1(c1) entered forwarding state
[  468.262047] br0: port 1(c1) entered disabled state
[  468.262347] c1 (unregistering): left allmulticast mode
[  468.262406] c1 (unregistering): left promiscuous mode
[  468.262451] br0: port 1(c1) entered disabled state
[  468.300123] br0: port 2(c2) entered disabled state
[  468.300393] c2 (unregistering): left allmulticast mode
[  468.300467] c2 (unregistering): left promiscuous mode
[  468.300510] br0: port 2(c2) entered disabled state
[  468.337023] br0: port 3(c3) entered disabled state
[  468.337293] c3 (unregistering): left allmulticast mode
[  468.337351] c3 (unregistering): left promiscuous mode
[  468.337428] br0: port 3(c3) entered disabled state
[  468.375044] br0: port 4(sender) entered disabled state
[  468.375282] sender (unregistering): left allmulticast mode
[  468.375323] sender (unregistering): left promiscuous mode
[  468.375363] br0: port 4(sender) entered disabled state