[  871.241752][T32469] br0: port 1(c1) entered blocking state
[  871.241953][T32469] br0: port 1(c1) entered disabled state
[  871.242119][T32469] c1: entered allmulticast mode
[  871.244069][T32469] c1: entered promiscuous mode
[  871.386954][T32474] br0: port 2(c2) entered blocking state
[  871.387180][T32474] br0: port 2(c2) entered disabled state
[  871.387394][T32474] c2: entered allmulticast mode
[  871.388960][T32474] c2: entered promiscuous mode
[  871.529734][T32479] br0: port 3(c3) entered blocking state
[  871.529949][T32479] br0: port 3(c3) entered disabled state
[  871.530171][T32479] c3: entered allmulticast mode
[  871.532204][T32479] c3: entered promiscuous mode
[  871.681253][T32484] br0: port 4(sender) entered blocking state
[  871.681471][T32484] br0: port 4(sender) entered disabled state
[  871.681684][T32484] sender: entered allmulticast mode
[  871.683187][T32484] sender: entered promiscuous mode
[  871.724185][T32486] br0: port 4(sender) entered blocking state
[  871.724436][T32486] br0: port 4(sender) entered forwarding state
[  871.724853][T32486] br0: port 3(c3) entered blocking state
[  871.725062][T32486] br0: port 3(c3) entered forwarding state
[  871.725450][T32486] br0: port 2(c2) entered blocking state
[  871.725660][T32486] br0: port 2(c2) entered forwarding state
[  871.726029][T32486] br0: port 1(c1) entered blocking state
[  871.726230][T32486] br0: port 1(c1) entered forwarding state
[  882.746669][   T70] br0: port 1(c1) entered disabled state
[  882.751658][   T70] c1 (unregistering): left allmulticast mode
[  882.751890][   T70] c1 (unregistering): left promiscuous mode
[  882.752113][   T70] br0: port 1(c1) entered disabled state
[  882.901218][   T70] br0: port 2(c2) entered disabled state
[  882.906764][   T70] c2 (unregistering): left allmulticast mode
[  882.907249][   T70] c2 (unregistering): left promiscuous mode
[  882.907441][   T70] br0: port 2(c2) entered disabled state
[  883.065436][   T70] br0: port 3(c3) entered disabled state
[  883.069416][   T70] c3 (unregistering): left allmulticast mode
[  883.069741][   T70] c3 (unregistering): left promiscuous mode
[  883.069941][   T70] br0: port 3(c3) entered disabled state
[  883.178804][   T70] br0: port 4(sender) entered disabled state
[  883.181509][   T70] sender (unregistering): left allmulticast mode
[  883.181738][   T70] sender (unregistering): left promiscuous mode
[  883.181924][   T70] br0: port 4(sender) entered disabled state