[ 3158.349011][T28156] br0: port 1(c1) entered blocking state
[ 3158.349390][T28156] br0: port 1(c1) entered disabled state
[ 3158.349760][T28156] c1: entered allmulticast mode
[ 3158.353280][T28156] c1: entered promiscuous mode
[ 3159.058401][T28161] br0: port 2(c2) entered blocking state
[ 3159.058762][T28161] br0: port 2(c2) entered disabled state
[ 3159.059130][T28161] c2: entered allmulticast mode
[ 3159.064606][T28161] c2: entered promiscuous mode
[ 3159.769072][T28166] br0: port 3(c3) entered blocking state
[ 3159.769488][T28166] br0: port 3(c3) entered disabled state
[ 3159.769832][T28166] c3: entered allmulticast mode
[ 3159.774387][T28166] c3: entered promiscuous mode
[ 3160.488575][T28171] br0: port 4(sender) entered blocking state
[ 3160.489068][T28171] br0: port 4(sender) entered disabled state
[ 3160.489521][T28171] sender: entered allmulticast mode
[ 3160.493626][T28171] sender: entered promiscuous mode
[ 3160.757907][T28173] br0: port 4(sender) entered blocking state
[ 3160.758376][T28173] br0: port 4(sender) entered forwarding state
[ 3160.759128][T28173] br0: port 3(c3) entered blocking state
[ 3160.759474][T28173] br0: port 3(c3) entered forwarding state
[ 3160.760154][T28173] br0: port 2(c2) entered blocking state
[ 3160.760488][T28173] br0: port 2(c2) entered forwarding state
[ 3160.761161][T28173] br0: port 1(c1) entered blocking state
[ 3160.761506][T28173] br0: port 1(c1) entered forwarding state
[ 3173.311513][   T12] br0: port 1(c1) entered disabled state
[ 3173.383735][   T12] c1 (unregistering): left allmulticast mode
[ 3173.384213][   T12] c1 (unregistering): left promiscuous mode
[ 3173.384634][   T12] br0: port 1(c1) entered disabled state
[ 3173.881675][   T12] br0: port 2(c2) entered disabled state
[ 3173.976238][   T12] c2 (unregistering): left allmulticast mode
[ 3173.976652][   T12] c2 (unregistering): left promiscuous mode
[ 3173.977035][   T12] br0: port 2(c2) entered disabled state
[ 3174.455798][   T12] br0: port 3(c3) entered disabled state
[ 3174.547828][   T12] c3 (unregistering): left allmulticast mode
[ 3174.548326][   T12] c3 (unregistering): left promiscuous mode
[ 3174.548703][   T12] br0: port 3(c3) entered disabled state
[ 3175.038976][   T12] br0: port 4(sender) entered disabled state
[ 3175.164820][   T12] sender (unregistering): left allmulticast mode
[ 3175.165354][   T12] sender (unregistering): left promiscuous mode
[ 3175.165747][   T12] br0: port 4(sender) entered disabled state