[ 1018.931664][T31296] br0: port 1(c1) entered blocking state
[ 1018.931881][T31296] br0: port 1(c1) entered disabled state
[ 1018.932147][T31296] c1: entered allmulticast mode
[ 1018.933672][T31296] c1: entered promiscuous mode
[ 1019.101302][T31301] br0: port 2(c2) entered blocking state
[ 1019.101895][T31301] br0: port 2(c2) entered disabled state
[ 1019.102106][T31301] c2: entered allmulticast mode
[ 1019.103706][T31301] c2: entered promiscuous mode
[ 1019.261482][T31306] br0: port 3(c3) entered blocking state
[ 1019.261675][T31306] br0: port 3(c3) entered disabled state
[ 1019.261882][T31306] c3: entered allmulticast mode
[ 1019.263469][T31306] c3: entered promiscuous mode
[ 1019.421487][T31311] br0: port 4(sender) entered blocking state
[ 1019.421708][T31311] br0: port 4(sender) entered disabled state
[ 1019.421885][T31311] sender: entered allmulticast mode
[ 1019.428019][T31311] sender: entered promiscuous mode
[ 1019.479303][T31313] br0: port 4(sender) entered blocking state
[ 1019.479563][T31313] br0: port 4(sender) entered forwarding state
[ 1019.479940][T31313] br0: port 3(c3) entered blocking state
[ 1019.480130][T31313] br0: port 3(c3) entered forwarding state
[ 1019.480501][T31313] br0: port 2(c2) entered blocking state
[ 1019.480682][T31313] br0: port 2(c2) entered forwarding state
[ 1019.481034][T31313] br0: port 1(c1) entered blocking state
[ 1019.481224][T31313] br0: port 1(c1) entered forwarding state
[ 1030.629880][   T12] br0: port 1(c1) entered disabled state
[ 1030.641797][   T12] c1 (unregistering): left allmulticast mode
[ 1030.642073][   T12] c1 (unregistering): left promiscuous mode
[ 1030.642295][   T12] br0: port 1(c1) entered disabled state
[ 1030.780318][   T12] br0: port 2(c2) entered disabled state
[ 1030.796801][   T12] c2 (unregistering): left allmulticast mode
[ 1030.797100][   T12] c2 (unregistering): left promiscuous mode
[ 1030.798277][   T12] br0: port 2(c2) entered disabled state
[ 1030.925004][   T12] br0: port 3(c3) entered disabled state
[ 1030.936258][   T12] c3 (unregistering): left allmulticast mode
[ 1030.936520][   T12] c3 (unregistering): left promiscuous mode
[ 1030.936732][   T12] br0: port 3(c3) entered disabled state
[ 1031.079207][   T12] br0: port 4(sender) entered disabled state
[ 1031.090075][   T12] sender (unregistering): left allmulticast mode
[ 1031.090316][   T12] sender (unregistering): left promiscuous mode
[ 1031.090585][   T12] br0: port 4(sender) entered disabled state