[ 2523.124973][T18996] br0: port 1(c1) entered blocking state
[ 2523.125207][T18996] br0: port 1(c1) entered disabled state
[ 2523.125442][T18996] c1: entered allmulticast mode
[ 2523.127353][T18996] c1: entered promiscuous mode
[ 2524.083011][T19001] br0: port 2(c2) entered blocking state
[ 2524.083242][T19001] br0: port 2(c2) entered disabled state
[ 2524.083494][T19001] c2: entered allmulticast mode
[ 2524.085336][T19001] c2: entered promiscuous mode
[ 2524.979707][T19006] br0: port 3(c3) entered blocking state
[ 2524.980006][T19006] br0: port 3(c3) entered disabled state
[ 2524.980266][T19006] c3: entered allmulticast mode
[ 2524.982294][T19006] c3: entered promiscuous mode
[ 2525.948503][T19011] br0: port 4(sender) entered blocking state
[ 2525.948905][T19011] br0: port 4(sender) entered disabled state
[ 2525.949351][T19011] sender: entered allmulticast mode
[ 2525.951625][T19011] sender: entered promiscuous mode
[ 2526.313287][T19013] br0: port 4(sender) entered blocking state
[ 2526.313663][T19013] br0: port 4(sender) entered forwarding state
[ 2526.314292][T19013] br0: port 3(c3) entered blocking state
[ 2526.314544][T19013] br0: port 3(c3) entered forwarding state
[ 2526.314964][T19013] br0: port 2(c2) entered blocking state
[ 2526.315168][T19013] br0: port 2(c2) entered forwarding state
[ 2526.315606][T19013] br0: port 1(c1) entered blocking state
[ 2526.315822][T19013] br0: port 1(c1) entered forwarding state
[ 2539.451756][   T77] br0: port 1(c1) entered disabled state
[ 2539.541944][   T77] c1 (unregistering): left allmulticast mode
[ 2539.542182][   T77] c1 (unregistering): left promiscuous mode
[ 2539.542411][   T77] br0: port 1(c1) entered disabled state
[ 2540.127486][   T77] br0: port 2(c2) entered disabled state
[ 2540.212933][   T77] c2 (unregistering): left allmulticast mode
[ 2540.213273][   T77] c2 (unregistering): left promiscuous mode
[ 2540.213501][   T77] br0: port 2(c2) entered disabled state
[ 2540.805805][   T77] br0: port 3(c3) entered disabled state
[ 2540.898969][   T77] c3 (unregistering): left allmulticast mode
[ 2540.899225][   T77] c3 (unregistering): left promiscuous mode
[ 2540.899470][   T77] br0: port 3(c3) entered disabled state
[ 2541.514098][   T77] br0: port 4(sender) entered disabled state
[ 2541.593921][   T77] sender (unregistering): left allmulticast mode
[ 2541.594170][   T77] sender (unregistering): left promiscuous mode
[ 2541.594409][   T77] br0: port 4(sender) entered disabled state