[  703.286226] br0: port 1(c1) entered blocking state
[  703.286326] br0: port 1(c1) entered disabled state
[  703.286391] c1: entered allmulticast mode
[  703.286468] c1: entered promiscuous mode
[  703.330341] br0: port 2(c2) entered blocking state
[  703.330415] br0: port 2(c2) entered disabled state
[  703.330480] c2: entered allmulticast mode
[  703.330576] c2: entered promiscuous mode
[  703.373958] br0: port 3(c3) entered blocking state
[  703.374055] br0: port 3(c3) entered disabled state
[  703.374137] c3: entered allmulticast mode
[  703.374230] c3: entered promiscuous mode
[  703.420248] br0: port 4(sender) entered blocking state
[  703.420301] br0: port 4(sender) entered disabled state
[  703.420356] sender: entered allmulticast mode
[  703.420443] sender: entered promiscuous mode
[  703.437101] br0: port 4(sender) entered blocking state
[  703.437157] br0: port 4(sender) entered forwarding state
[  703.437207] br0: port 3(c3) entered blocking state
[  703.437247] br0: port 3(c3) entered forwarding state
[  703.437292] br0: port 2(c2) entered blocking state
[  703.437332] br0: port 2(c2) entered forwarding state
[  703.437377] br0: port 1(c1) entered blocking state
[  703.437420] br0: port 1(c1) entered forwarding state
[  714.108871] br0: port 1(c1) entered disabled state
[  714.109192] c1 (unregistering): left allmulticast mode
[  714.109236] c1 (unregistering): left promiscuous mode
[  714.109276] br0: port 1(c1) entered disabled state
[  714.144738] br0: port 2(c2) entered disabled state
[  714.145030] c2 (unregistering): left allmulticast mode
[  714.145115] c2 (unregistering): left promiscuous mode
[  714.145171] br0: port 2(c2) entered disabled state
[  714.179771] br0: port 3(c3) entered disabled state
[  714.179985] c3 (unregistering): left allmulticast mode
[  714.180029] c3 (unregistering): left promiscuous mode
[  714.180068] br0: port 3(c3) entered disabled state
[  714.222750] br0: port 4(sender) entered disabled state
[  714.223215] sender (unregistering): left allmulticast mode
[  714.223260] sender (unregistering): left promiscuous mode
[  714.223318] br0: port 4(sender) entered disabled state