[ 2027.900712][T19217] br0: port 1(c1) entered blocking state
[ 2027.901181][T19217] br0: port 1(c1) entered disabled state
[ 2027.901536][T19217] c1: entered allmulticast mode
[ 2027.904860][T19217] c1: entered promiscuous mode
[ 2028.623683][T19222] br0: port 2(c2) entered blocking state
[ 2028.624435][T19222] br0: port 2(c2) entered disabled state
[ 2028.624770][T19222] c2: entered allmulticast mode
[ 2028.628025][T19222] c2: entered promiscuous mode
[ 2029.306297][T19227] br0: port 3(c3) entered blocking state
[ 2029.306630][T19227] br0: port 3(c3) entered disabled state
[ 2029.308369][T19227] c3: entered allmulticast mode
[ 2029.311813][T19227] c3: entered promiscuous mode
[ 2029.993582][T19232] br0: port 4(sender) entered blocking state
[ 2029.994570][T19232] br0: port 4(sender) entered disabled state
[ 2029.994987][T19232] sender: entered allmulticast mode
[ 2029.998292][T19232] sender: entered promiscuous mode
[ 2030.276386][T19234] br0: port 4(sender) entered blocking state
[ 2030.276908][T19234] br0: port 4(sender) entered forwarding state
[ 2030.277610][T19234] br0: port 3(c3) entered blocking state
[ 2030.277956][T19234] br0: port 3(c3) entered forwarding state
[ 2030.278608][T19234] br0: port 2(c2) entered blocking state
[ 2030.278941][T19234] br0: port 2(c2) entered forwarding state
[ 2030.279939][T19234] br0: port 1(c1) entered blocking state
[ 2030.280306][T19234] br0: port 1(c1) entered forwarding state
[ 2042.854266][   T12] br0: port 1(c1) entered disabled state
[ 2042.933105][   T12] c1 (unregistering): left allmulticast mode
[ 2042.933681][   T12] c1 (unregistering): left promiscuous mode
[ 2042.934138][   T12] br0: port 1(c1) entered disabled state
[ 2043.444476][   T12] br0: port 2(c2) entered disabled state
[ 2043.563753][   T12] c2 (unregistering): left allmulticast mode
[ 2043.564178][   T12] c2 (unregistering): left promiscuous mode
[ 2043.564537][   T12] br0: port 2(c2) entered disabled state
[ 2044.025471][   T12] br0: port 3(c3) entered disabled state
[ 2044.156753][   T12] c3 (unregistering): left allmulticast mode
[ 2044.157211][   T12] c3 (unregistering): left promiscuous mode
[ 2044.157615][   T12] br0: port 3(c3) entered disabled state
[ 2044.570064][   T12] br0: port 4(sender) entered disabled state
[ 2044.654418][   T12] sender (unregistering): left allmulticast mode
[ 2044.655101][   T12] sender (unregistering): left promiscuous mode
[ 2044.655712][   T12] br0: port 4(sender) entered disabled state