[ 2541.801056][T20332] br0: port 1(c1) entered blocking state
[ 2541.801346][T20332] br0: port 1(c1) entered disabled state
[ 2541.801583][T20332] c1: entered allmulticast mode
[ 2541.803457][T20332] c1: entered promiscuous mode
[ 2542.664062][T20337] br0: port 2(c2) entered blocking state
[ 2542.664341][T20337] br0: port 2(c2) entered disabled state
[ 2542.665535][T20337] c2: entered allmulticast mode
[ 2542.667350][T20337] c2: entered promiscuous mode
[ 2543.500200][T20342] br0: port 3(c3) entered blocking state
[ 2543.500513][T20342] br0: port 3(c3) entered disabled state
[ 2543.500741][T20342] c3: entered allmulticast mode
[ 2543.502560][T20342] c3: entered promiscuous mode
[ 2544.364784][T20347] br0: port 4(sender) entered blocking state
[ 2544.365049][T20347] br0: port 4(sender) entered disabled state
[ 2544.365298][T20347] sender: entered allmulticast mode
[ 2544.367360][T20347] sender: entered promiscuous mode
[ 2544.709046][T20349] br0: port 4(sender) entered blocking state
[ 2544.709425][T20349] br0: port 4(sender) entered forwarding state
[ 2544.709860][T20349] br0: port 3(c3) entered blocking state
[ 2544.710051][T20349] br0: port 3(c3) entered forwarding state
[ 2544.710442][T20349] br0: port 2(c2) entered blocking state
[ 2544.710638][T20349] br0: port 2(c2) entered forwarding state
[ 2544.711017][T20349] br0: port 1(c1) entered blocking state
[ 2544.711216][T20349] br0: port 1(c1) entered forwarding state
[ 2557.616836][   T75] br0: port 1(c1) entered disabled state
[ 2557.779286][   T75] c1 (unregistering): left allmulticast mode
[ 2557.779588][   T75] c1 (unregistering): left promiscuous mode
[ 2557.779832][   T75] br0: port 1(c1) entered disabled state
[ 2558.273612][   T75] br0: port 2(c2) entered disabled state
[ 2558.346008][   T75] c2 (unregistering): left allmulticast mode
[ 2558.346301][   T75] c2 (unregistering): left promiscuous mode
[ 2558.346556][   T75] br0: port 2(c2) entered disabled state
[ 2558.900695][   T75] br0: port 3(c3) entered disabled state
[ 2559.024032][   T75] c3 (unregistering): left allmulticast mode
[ 2559.024303][   T75] c3 (unregistering): left promiscuous mode
[ 2559.024537][   T75] br0: port 3(c3) entered disabled state
[ 2559.523201][   T75] br0: port 4(sender) entered disabled state
[ 2559.623989][   T75] sender (unregistering): left allmulticast mode
[ 2559.624259][   T75] sender (unregistering): left promiscuous mode
[ 2559.624499][   T75] br0: port 4(sender) entered disabled state