[ 3284.877798][T28409] br0: port 1(c1) entered blocking state
[ 3284.878243][T28409] br0: port 1(c1) entered disabled state
[ 3284.878628][T28409] c1: entered allmulticast mode
[ 3284.882201][T28409] c1: entered promiscuous mode
[ 3285.562609][T28414] br0: port 2(c2) entered blocking state
[ 3285.564477][T28414] br0: port 2(c2) entered disabled state
[ 3285.575423][T28414] c2: entered allmulticast mode
[ 3285.580303][T28414] c2: entered promiscuous mode
[ 3286.235485][T28419] br0: port 3(c3) entered blocking state
[ 3286.235925][T28419] br0: port 3(c3) entered disabled state
[ 3286.236275][T28419] c3: entered allmulticast mode
[ 3286.240654][T28419] c3: entered promiscuous mode
[ 3286.933788][T28424] br0: port 4(sender) entered blocking state
[ 3286.934299][T28424] br0: port 4(sender) entered disabled state
[ 3286.934721][T28424] sender: entered allmulticast mode
[ 3286.938223][T28424] sender: entered promiscuous mode
[ 3287.196667][T28426] br0: port 4(sender) entered blocking state
[ 3287.197135][T28426] br0: port 4(sender) entered forwarding state
[ 3287.197875][T28426] br0: port 3(c3) entered blocking state
[ 3287.198215][T28426] br0: port 3(c3) entered forwarding state
[ 3287.198876][T28426] br0: port 2(c2) entered blocking state
[ 3287.199221][T28426] br0: port 2(c2) entered forwarding state
[ 3287.199914][T28426] br0: port 1(c1) entered blocking state
[ 3287.200247][T28426] br0: port 1(c1) entered forwarding state
[ 3299.688654][   T12] br0: port 1(c1) entered disabled state
[ 3299.802761][   T12] c1 (unregistering): left allmulticast mode
[ 3299.803201][   T12] c1 (unregistering): left promiscuous mode
[ 3299.803581][   T12] br0: port 1(c1) entered disabled state
[ 3300.237410][   T12] br0: port 2(c2) entered disabled state
[ 3300.314800][   T12] c2 (unregistering): left allmulticast mode
[ 3300.315261][   T12] c2 (unregistering): left promiscuous mode
[ 3300.315638][   T12] br0: port 2(c2) entered disabled state
[ 3300.805187][   T12] br0: port 3(c3) entered disabled state
[ 3300.928858][   T12] c3 (unregistering): left allmulticast mode
[ 3300.929405][   T12] c3 (unregistering): left promiscuous mode
[ 3300.929788][   T12] br0: port 3(c3) entered disabled state
[ 3301.312721][   T12] br0: port 4(sender) entered disabled state
[ 3301.466665][   T12] sender (unregistering): left allmulticast mode
[ 3301.467469][   T12] sender (unregistering): left promiscuous mode
[ 3301.467858][   T12] br0: port 4(sender) entered disabled state