[ 2072.581605][T23372] br0: port 1(c1) entered blocking state
[ 2072.582030][T23372] br0: port 1(c1) entered disabled state
[ 2072.582419][T23372] c1: entered allmulticast mode
[ 2072.585783][T23372] c1: entered promiscuous mode
[ 2073.279615][T23377] br0: port 2(c2) entered blocking state
[ 2073.280182][T23377] br0: port 2(c2) entered disabled state
[ 2073.280652][T23377] c2: entered allmulticast mode
[ 2073.284695][T23377] c2: entered promiscuous mode
[ 2074.015593][T23382] br0: port 3(c3) entered blocking state
[ 2074.016190][T23382] br0: port 3(c3) entered disabled state
[ 2074.016555][T23382] c3: entered allmulticast mode
[ 2074.019936][T23382] c3: entered promiscuous mode
[ 2074.760144][T23387] br0: port 4(sender) entered blocking state
[ 2074.760575][T23387] br0: port 4(sender) entered disabled state
[ 2074.761021][T23387] sender: entered allmulticast mode
[ 2074.764372][T23387] sender: entered promiscuous mode
[ 2075.013900][T23389] br0: port 4(sender) entered blocking state
[ 2075.014371][T23389] br0: port 4(sender) entered forwarding state
[ 2075.015117][T23389] br0: port 3(c3) entered blocking state
[ 2075.015441][T23389] br0: port 3(c3) entered forwarding state
[ 2075.016145][T23389] br0: port 2(c2) entered blocking state
[ 2075.016478][T23389] br0: port 2(c2) entered forwarding state
[ 2075.017138][T23389] br0: port 1(c1) entered blocking state
[ 2075.017477][T23389] br0: port 1(c1) entered forwarding state
[ 2087.644944][   T12] br0: port 1(c1) entered disabled state
[ 2087.726782][   T12] c1 (unregistering): left allmulticast mode
[ 2087.727305][   T12] c1 (unregistering): left promiscuous mode
[ 2087.727762][   T12] br0: port 1(c1) entered disabled state
[ 2088.158818][   T12] br0: port 2(c2) entered disabled state
[ 2088.340169][   T12] c2 (unregistering): left allmulticast mode
[ 2088.340607][   T12] c2 (unregistering): left promiscuous mode
[ 2088.341077][   T12] br0: port 2(c2) entered disabled state
[ 2088.754064][   T12] br0: port 3(c3) entered disabled state
[ 2088.890769][   T12] c3 (unregistering): left allmulticast mode
[ 2088.891244][   T12] c3 (unregistering): left promiscuous mode
[ 2088.891641][   T12] br0: port 3(c3) entered disabled state
[ 2089.302025][   T12] br0: port 4(sender) entered disabled state
[ 2089.454761][   T12] sender (unregistering): left allmulticast mode
[ 2089.455230][   T12] sender (unregistering): left promiscuous mode
[ 2089.455615][   T12] br0: port 4(sender) entered disabled state