[ 2870.275161][T29551] br0: port 1(c1) entered blocking state
[ 2870.275497][T29551] br0: port 1(c1) entered disabled state
[ 2870.275836][T29551] c1: entered allmulticast mode
[ 2870.279086][T29551] c1: entered promiscuous mode
[ 2870.922514][T29556] br0: port 2(c2) entered blocking state
[ 2870.923412][T29556] br0: port 2(c2) entered disabled state
[ 2870.923755][T29556] c2: entered allmulticast mode
[ 2870.927022][T29556] c2: entered promiscuous mode
[ 2871.570647][T29561] br0: port 3(c3) entered blocking state
[ 2871.571092][T29561] br0: port 3(c3) entered disabled state
[ 2871.571433][T29561] c3: entered allmulticast mode
[ 2871.575027][T29561] c3: entered promiscuous mode
[ 2872.233206][T29566] br0: port 4(sender) entered blocking state
[ 2872.233640][T29566] br0: port 4(sender) entered disabled state
[ 2872.234597][T29566] sender: entered allmulticast mode
[ 2872.238036][T29566] sender: entered promiscuous mode
[ 2872.470422][T29568] br0: port 4(sender) entered blocking state
[ 2872.470865][T29568] br0: port 4(sender) entered forwarding state
[ 2872.471556][T29568] br0: port 3(c3) entered blocking state
[ 2872.471877][T29568] br0: port 3(c3) entered forwarding state
[ 2872.472520][T29568] br0: port 2(c2) entered blocking state
[ 2872.472839][T29568] br0: port 2(c2) entered forwarding state
[ 2872.473467][T29568] br0: port 1(c1) entered blocking state
[ 2872.473784][T29568] br0: port 1(c1) entered forwarding state
[ 2884.920609][   T12] br0: port 1(c1) entered disabled state
[ 2884.943569][   T12] c1 (unregistering): left allmulticast mode
[ 2884.943976][   T12] c1 (unregistering): left promiscuous mode
[ 2884.944346][   T12] br0: port 1(c1) entered disabled state
[ 2885.445582][   T12] br0: port 2(c2) entered disabled state
[ 2885.465760][   T12] c2 (unregistering): left allmulticast mode
[ 2885.466235][   T12] c2 (unregistering): left promiscuous mode
[ 2885.466609][   T12] br0: port 2(c2) entered disabled state
[ 2886.000948][   T12] br0: port 3(c3) entered disabled state
[ 2886.019583][   T12] c3 (unregistering): left allmulticast mode
[ 2886.022465][   T12] c3 (unregistering): left promiscuous mode
[ 2886.022869][   T12] br0: port 3(c3) entered disabled state
[ 2886.518150][   T12] br0: port 4(sender) entered disabled state
[ 2886.537388][   T12] sender (unregistering): left allmulticast mode
[ 2886.537840][   T12] sender (unregistering): left promiscuous mode
[ 2886.538222][   T12] br0: port 4(sender) entered disabled state