[ 2903.017789][T29336] br0: port 1(c1) entered blocking state
[ 2903.018223][T29336] br0: port 1(c1) entered disabled state
[ 2903.018640][T29336] c1: entered allmulticast mode
[ 2903.022191][T29336] c1: entered promiscuous mode
[ 2903.699779][T29341] br0: port 2(c2) entered blocking state
[ 2903.700145][T29341] br0: port 2(c2) entered disabled state
[ 2903.700522][T29341] c2: entered allmulticast mode
[ 2903.705735][T29341] c2: entered promiscuous mode
[ 2904.440622][T29346] br0: port 3(c3) entered blocking state
[ 2904.441002][T29346] br0: port 3(c3) entered disabled state
[ 2904.441392][T29346] c3: entered allmulticast mode
[ 2904.445569][T29346] c3: entered promiscuous mode
[ 2905.123581][T29351] br0: port 4(sender) entered blocking state
[ 2905.124056][T29351] br0: port 4(sender) entered disabled state
[ 2905.124530][T29351] sender: entered allmulticast mode
[ 2905.128013][T29351] sender: entered promiscuous mode
[ 2905.371746][T29353] br0: port 4(sender) entered blocking state
[ 2905.372215][T29353] br0: port 4(sender) entered forwarding state
[ 2905.372971][T29353] br0: port 3(c3) entered blocking state
[ 2905.373322][T29353] br0: port 3(c3) entered forwarding state
[ 2905.374010][T29353] br0: port 2(c2) entered blocking state
[ 2905.374375][T29353] br0: port 2(c2) entered forwarding state
[ 2905.375073][T29353] br0: port 1(c1) entered blocking state
[ 2905.375416][T29353] br0: port 1(c1) entered forwarding state
[ 2917.884520][   T12] br0: port 1(c1) entered disabled state
[ 2917.995177][   T12] c1 (unregistering): left allmulticast mode
[ 2917.995632][   T12] c1 (unregistering): left promiscuous mode
[ 2917.996028][   T12] br0: port 1(c1) entered disabled state
[ 2918.404813][   T12] br0: port 2(c2) entered disabled state
[ 2918.485210][   T12] c2 (unregistering): left allmulticast mode
[ 2918.485696][   T12] c2 (unregistering): left promiscuous mode
[ 2918.486109][   T12] br0: port 2(c2) entered disabled state
[ 2918.960691][   T12] br0: port 3(c3) entered disabled state
[ 2919.096349][   T12] c3 (unregistering): left allmulticast mode
[ 2919.096780][   T12] c3 (unregistering): left promiscuous mode
[ 2919.097162][   T12] br0: port 3(c3) entered disabled state
[ 2919.504816][   T12] br0: port 4(sender) entered disabled state
[ 2919.610624][   T12] sender (unregistering): left allmulticast mode
[ 2919.611090][   T12] sender (unregistering): left promiscuous mode
[ 2919.611519][   T12] br0: port 4(sender) entered disabled state