[ 1002.049167][T30872] br0: port 1(c1) entered blocking state
[ 1002.049374][T30872] br0: port 1(c1) entered disabled state
[ 1002.049560][T30872] c1: entered allmulticast mode
[ 1002.051587][T30872] c1: entered promiscuous mode
[ 1002.233800][T30877] br0: port 2(c2) entered blocking state
[ 1002.234371][T30877] br0: port 2(c2) entered disabled state
[ 1002.234569][T30877] c2: entered allmulticast mode
[ 1002.236151][T30877] c2: entered promiscuous mode
[ 1002.411100][T30882] br0: port 3(c3) entered blocking state
[ 1002.411283][T30882] br0: port 3(c3) entered disabled state
[ 1002.411458][T30882] c3: entered allmulticast mode
[ 1002.414165][T30882] c3: entered promiscuous mode
[ 1002.576204][T30887] br0: port 4(sender) entered blocking state
[ 1002.576420][T30887] br0: port 4(sender) entered disabled state
[ 1002.576644][T30887] sender: entered allmulticast mode
[ 1002.578128][T30887] sender: entered promiscuous mode
[ 1002.634682][T30889] br0: port 4(sender) entered blocking state
[ 1002.634913][T30889] br0: port 4(sender) entered forwarding state
[ 1002.635251][T30889] br0: port 3(c3) entered blocking state
[ 1002.635402][T30889] br0: port 3(c3) entered forwarding state
[ 1002.635712][T30889] br0: port 2(c2) entered blocking state
[ 1002.635865][T30889] br0: port 2(c2) entered forwarding state
[ 1002.636165][T30889] br0: port 1(c1) entered blocking state
[ 1002.636318][T30889] br0: port 1(c1) entered forwarding state
[ 1013.676324][   T12] br0: port 1(c1) entered disabled state
[ 1013.687756][   T12] c1 (unregistering): left allmulticast mode
[ 1013.687975][   T12] c1 (unregistering): left promiscuous mode
[ 1013.688161][   T12] br0: port 1(c1) entered disabled state
[ 1013.814762][   T12] br0: port 2(c2) entered disabled state
[ 1013.827231][   T12] c2 (unregistering): left allmulticast mode
[ 1013.827436][   T12] c2 (unregistering): left promiscuous mode
[ 1013.827622][   T12] br0: port 2(c2) entered disabled state
[ 1013.962627][   T12] br0: port 3(c3) entered disabled state
[ 1013.973674][   T12] c3 (unregistering): left allmulticast mode
[ 1013.973897][   T12] c3 (unregistering): left promiscuous mode
[ 1013.974091][   T12] br0: port 3(c3) entered disabled state
[ 1014.099647][   T12] br0: port 4(sender) entered disabled state
[ 1014.112920][   T12] sender (unregistering): left allmulticast mode
[ 1014.113141][   T12] sender (unregistering): left promiscuous mode
[ 1014.113323][   T12] br0: port 4(sender) entered disabled state