[  478.437962] br0: port 1(c1) entered blocking state
[  478.438068] br0: port 1(c1) entered disabled state
[  478.438147] c1: entered allmulticast mode
[  478.438246] c1: entered promiscuous mode
[  478.491065] br0: port 2(c2) entered blocking state
[  478.491140] br0: port 2(c2) entered disabled state
[  478.491209] c2: entered allmulticast mode
[  478.491287] c2: entered promiscuous mode
[  478.545455] br0: port 3(c3) entered blocking state
[  478.545543] br0: port 3(c3) entered disabled state
[  478.545617] c3: entered allmulticast mode
[  478.545714] c3: entered promiscuous mode
[  478.600844] br0: port 4(sender) entered blocking state
[  478.600978] br0: port 4(sender) entered disabled state
[  478.601068] sender: entered allmulticast mode
[  478.601185] sender: entered promiscuous mode
[  478.622119] br0: port 4(sender) entered blocking state
[  478.622234] br0: port 4(sender) entered forwarding state
[  478.622313] br0: port 3(c3) entered blocking state
[  478.622382] br0: port 3(c3) entered forwarding state
[  478.622455] br0: port 2(c2) entered blocking state
[  478.622523] br0: port 2(c2) entered forwarding state
[  478.622593] br0: port 1(c1) entered blocking state
[  478.622662] br0: port 1(c1) entered forwarding state
[  489.340137] br0: port 1(c1) entered disabled state
[  489.340425] c1 (unregistering): left allmulticast mode
[  489.340475] c1 (unregistering): left promiscuous mode
[  489.340523] br0: port 1(c1) entered disabled state
[  489.384237] br0: port 2(c2) entered disabled state
[  489.384652] c2 (unregistering): left allmulticast mode
[  489.384714] c2 (unregistering): left promiscuous mode
[  489.384769] br0: port 2(c2) entered disabled state
[  489.424083] br0: port 3(c3) entered disabled state
[  489.424454] c3 (unregistering): left allmulticast mode
[  489.424500] c3 (unregistering): left promiscuous mode
[  489.424559] br0: port 3(c3) entered disabled state
[  489.475098] br0: port 4(sender) entered disabled state
[  489.475422] sender (unregistering): left allmulticast mode
[  489.475496] sender (unregistering): left promiscuous mode
[  489.475549] br0: port 4(sender) entered disabled state