[ 2550.025674][T19077] br0: port 1(c1) entered blocking state
[ 2550.025957][T19077] br0: port 1(c1) entered disabled state
[ 2550.026220][T19077] c1: entered allmulticast mode
[ 2550.029685][T19077] c1: entered promiscuous mode
[ 2550.936797][T19082] br0: port 2(c2) entered blocking state
[ 2550.937059][T19082] br0: port 2(c2) entered disabled state
[ 2550.937301][T19082] c2: entered allmulticast mode
[ 2550.939225][T19082] c2: entered promiscuous mode
[ 2551.848358][T19087] br0: port 3(c3) entered blocking state
[ 2551.848573][T19087] br0: port 3(c3) entered disabled state
[ 2551.848787][T19087] c3: entered allmulticast mode
[ 2551.850874][T19087] c3: entered promiscuous mode
[ 2552.780700][T19092] br0: port 4(sender) entered blocking state
[ 2552.780957][T19092] br0: port 4(sender) entered disabled state
[ 2552.781237][T19092] sender: entered allmulticast mode
[ 2552.783116][T19092] sender: entered promiscuous mode
[ 2553.124271][T19094] br0: port 4(sender) entered blocking state
[ 2553.124586][T19094] br0: port 4(sender) entered forwarding state
[ 2553.125065][T19094] br0: port 3(c3) entered blocking state
[ 2553.125280][T19094] br0: port 3(c3) entered forwarding state
[ 2553.125711][T19094] br0: port 2(c2) entered blocking state
[ 2553.125925][T19094] br0: port 2(c2) entered forwarding state
[ 2553.126360][T19094] br0: port 1(c1) entered blocking state
[ 2553.126585][T19094] br0: port 1(c1) entered forwarding state
[ 2566.316821][   T74] br0: port 1(c1) entered disabled state
[ 2566.396618][   T74] c1 (unregistering): left allmulticast mode
[ 2566.396859][   T74] c1 (unregistering): left promiscuous mode
[ 2566.397080][   T74] br0: port 1(c1) entered disabled state
[ 2567.002621][   T74] br0: port 2(c2) entered disabled state
[ 2567.100645][   T74] c2 (unregistering): left allmulticast mode
[ 2567.100945][   T74] c2 (unregistering): left promiscuous mode
[ 2567.101238][   T74] br0: port 2(c2) entered disabled state
[ 2567.720970][   T74] br0: port 3(c3) entered disabled state
[ 2567.805614][   T74] c3 (unregistering): left allmulticast mode
[ 2567.805901][   T74] c3 (unregistering): left promiscuous mode
[ 2567.806161][   T74] br0: port 3(c3) entered disabled state
[ 2568.412969][   T74] br0: port 4(sender) entered disabled state
[ 2568.507588][   T74] sender (unregistering): left allmulticast mode
[ 2568.507857][   T74] sender (unregistering): left promiscuous mode
[ 2568.508106][   T74] br0: port 4(sender) entered disabled state