[ 1997.260895][T22451] br0: port 1(c1) entered blocking state
[ 1997.261263][T22451] br0: port 1(c1) entered disabled state
[ 1997.261623][T22451] c1: entered allmulticast mode
[ 1997.265556][T22451] c1: entered promiscuous mode
[ 1998.009022][T22456] br0: port 2(c2) entered blocking state
[ 1998.009382][T22456] br0: port 2(c2) entered disabled state
[ 1998.009732][T22456] c2: entered allmulticast mode
[ 1998.013542][T22456] c2: entered promiscuous mode
[ 1998.702112][T22461] br0: port 3(c3) entered blocking state
[ 1998.702497][T22461] br0: port 3(c3) entered disabled state
[ 1998.702861][T22461] c3: entered allmulticast mode
[ 1998.706774][T22461] c3: entered promiscuous mode
[ 1999.450010][T22466] br0: port 4(sender) entered blocking state
[ 1999.450478][T22466] br0: port 4(sender) entered disabled state
[ 1999.450913][T22466] sender: entered allmulticast mode
[ 1999.454661][T22466] sender: entered promiscuous mode
[ 1999.727003][T22468] br0: port 4(sender) entered blocking state
[ 1999.727560][T22468] br0: port 4(sender) entered forwarding state
[ 1999.728279][T22468] br0: port 3(c3) entered blocking state
[ 1999.728598][T22468] br0: port 3(c3) entered forwarding state
[ 1999.729248][T22468] br0: port 2(c2) entered blocking state
[ 1999.729561][T22468] br0: port 2(c2) entered forwarding state
[ 1999.730190][T22468] br0: port 1(c1) entered blocking state
[ 1999.730510][T22468] br0: port 1(c1) entered forwarding state
[ 2012.281641][   T70] br0: port 1(c1) entered disabled state
[ 2012.354804][   T70] c1 (unregistering): left allmulticast mode
[ 2012.355521][   T70] c1 (unregistering): left promiscuous mode
[ 2012.356149][   T70] br0: port 1(c1) entered disabled state
[ 2012.862196][   T70] br0: port 2(c2) entered disabled state
[ 2013.012181][   T70] c2 (unregistering): left allmulticast mode
[ 2013.012631][   T70] c2 (unregistering): left promiscuous mode
[ 2013.012995][   T70] br0: port 2(c2) entered disabled state
[ 2013.456856][   T70] br0: port 3(c3) entered disabled state
[ 2013.570200][   T70] c3 (unregistering): left allmulticast mode
[ 2013.570647][   T70] c3 (unregistering): left promiscuous mode
[ 2013.571018][   T70] br0: port 3(c3) entered disabled state
[ 2013.991038][   T70] br0: port 4(sender) entered disabled state
[ 2014.071161][   T70] sender (unregistering): left allmulticast mode
[ 2014.071644][   T70] sender (unregistering): left promiscuous mode
[ 2014.072029][   T70] br0: port 4(sender) entered disabled state