[ 3352.712796][T27764] br0: port 1(c1) entered blocking state
[ 3352.713250][T27764] br0: port 1(c1) entered disabled state
[ 3352.713617][T27764] c1: entered allmulticast mode
[ 3352.717181][T27764] c1: entered promiscuous mode
[ 3353.426851][T27769] br0: port 2(c2) entered blocking state
[ 3353.427308][T27769] br0: port 2(c2) entered disabled state
[ 3353.427687][T27769] c2: entered allmulticast mode
[ 3353.432097][T27769] c2: entered promiscuous mode
[ 3354.144543][T27774] br0: port 3(c3) entered blocking state
[ 3354.144904][T27774] br0: port 3(c3) entered disabled state
[ 3354.145275][T27774] c3: entered allmulticast mode
[ 3354.148751][T27774] c3: entered promiscuous mode
[ 3354.858483][T27779] br0: port 4(sender) entered blocking state
[ 3354.858992][T27779] br0: port 4(sender) entered disabled state
[ 3354.860339][T27779] sender: entered allmulticast mode
[ 3354.863929][T27779] sender: entered promiscuous mode
[ 3355.124008][T27781] br0: port 4(sender) entered blocking state
[ 3355.124489][T27781] br0: port 4(sender) entered forwarding state
[ 3355.125243][T27781] br0: port 3(c3) entered blocking state
[ 3355.125566][T27781] br0: port 3(c3) entered forwarding state
[ 3355.126799][T27781] br0: port 2(c2) entered blocking state
[ 3355.127150][T27781] br0: port 2(c2) entered forwarding state
[ 3355.127831][T27781] br0: port 1(c1) entered blocking state
[ 3355.128183][T27781] br0: port 1(c1) entered forwarding state
[ 3367.632149][   T12] br0: port 1(c1) entered disabled state
[ 3367.752937][   T12] c1 (unregistering): left allmulticast mode
[ 3367.753449][   T12] c1 (unregistering): left promiscuous mode
[ 3367.753838][   T12] br0: port 1(c1) entered disabled state
[ 3368.182903][   T12] br0: port 2(c2) entered disabled state
[ 3368.307910][   T12] c2 (unregistering): left allmulticast mode
[ 3368.308354][   T12] c2 (unregistering): left promiscuous mode
[ 3368.308735][   T12] br0: port 2(c2) entered disabled state
[ 3368.743849][   T12] br0: port 3(c3) entered disabled state
[ 3368.844905][   T12] c3 (unregistering): left allmulticast mode
[ 3368.845417][   T12] c3 (unregistering): left promiscuous mode
[ 3368.845795][   T12] br0: port 3(c3) entered disabled state
[ 3369.260604][   T12] br0: port 4(sender) entered disabled state
[ 3369.346891][   T12] sender (unregistering): left allmulticast mode
[ 3369.347334][   T12] sender (unregistering): left promiscuous mode
[ 3369.347709][   T12] br0: port 4(sender) entered disabled state