[ 2900.167343][T27932] br0: port 1(c1) entered blocking state
[ 2900.168230][T27932] br0: port 1(c1) entered disabled state
[ 2900.168794][T27932] c1: entered allmulticast mode
[ 2900.174782][T27932] c1: entered promiscuous mode
[ 2900.875368][T27937] br0: port 2(c2) entered blocking state
[ 2900.875751][T27937] br0: port 2(c2) entered disabled state
[ 2900.876247][T27937] c2: entered allmulticast mode
[ 2900.879597][T27937] c2: entered promiscuous mode
[ 2901.557544][T27942] br0: port 3(c3) entered blocking state
[ 2901.557936][T27942] br0: port 3(c3) entered disabled state
[ 2901.558295][T27942] c3: entered allmulticast mode
[ 2901.561678][T27942] c3: entered promiscuous mode
[ 2902.297059][T27947] br0: port 4(sender) entered blocking state
[ 2902.297497][T27947] br0: port 4(sender) entered disabled state
[ 2902.297987][T27947] sender: entered allmulticast mode
[ 2902.301588][T27947] sender: entered promiscuous mode
[ 2902.543247][T27949] br0: port 4(sender) entered blocking state
[ 2902.543703][T27949] br0: port 4(sender) entered forwarding state
[ 2902.544443][T27949] br0: port 3(c3) entered blocking state
[ 2902.544765][T27949] br0: port 3(c3) entered forwarding state
[ 2902.545436][T27949] br0: port 2(c2) entered blocking state
[ 2902.545758][T27949] br0: port 2(c2) entered forwarding state
[ 2902.546418][T27949] br0: port 1(c1) entered blocking state
[ 2902.546746][T27949] br0: port 1(c1) entered forwarding state
[ 2915.045361][   T67] br0: port 1(c1) entered disabled state
[ 2915.067332][   T67] c1 (unregistering): left allmulticast mode
[ 2915.067741][   T67] c1 (unregistering): left promiscuous mode
[ 2915.068155][   T67] br0: port 1(c1) entered disabled state
[ 2915.619491][   T67] br0: port 2(c2) entered disabled state
[ 2915.643364][   T67] c2 (unregistering): left allmulticast mode
[ 2915.643802][   T67] c2 (unregistering): left promiscuous mode
[ 2915.644219][   T67] br0: port 2(c2) entered disabled state
[ 2916.231473][   T67] br0: port 3(c3) entered disabled state
[ 2916.254704][   T67] c3 (unregistering): left allmulticast mode
[ 2916.255213][   T67] c3 (unregistering): left promiscuous mode
[ 2916.255595][   T67] br0: port 3(c3) entered disabled state
[ 2916.769719][   T67] br0: port 4(sender) entered disabled state
[ 2916.810670][   T67] sender (unregistering): left allmulticast mode
[ 2916.811329][   T67] sender (unregistering): left promiscuous mode
[ 2916.811728][   T67] br0: port 4(sender) entered disabled state