[ 2891.418896][T28473] br0: port 1(c1) entered blocking state
[ 2891.419254][T28473] br0: port 1(c1) entered disabled state
[ 2891.419783][T28473] c1: entered allmulticast mode
[ 2891.423061][T28473] c1: entered promiscuous mode
[ 2892.064750][T28478] br0: port 2(c2) entered blocking state
[ 2892.065118][T28478] br0: port 2(c2) entered disabled state
[ 2892.065484][T28478] c2: entered allmulticast mode
[ 2892.068822][T28478] c2: entered promiscuous mode
[ 2892.713185][T28483] br0: port 3(c3) entered blocking state
[ 2892.713568][T28483] br0: port 3(c3) entered disabled state
[ 2892.713935][T28483] c3: entered allmulticast mode
[ 2892.717630][T28483] c3: entered promiscuous mode
[ 2893.388364][T28488] br0: port 4(sender) entered blocking state
[ 2893.388776][T28488] br0: port 4(sender) entered disabled state
[ 2893.389175][T28488] sender: entered allmulticast mode
[ 2893.392767][T28488] sender: entered promiscuous mode
[ 2893.659186][T28490] br0: port 4(sender) entered blocking state
[ 2893.659674][T28490] br0: port 4(sender) entered forwarding state
[ 2893.660425][T28490] br0: port 3(c3) entered blocking state
[ 2893.660759][T28490] br0: port 3(c3) entered forwarding state
[ 2893.661449][T28490] br0: port 2(c2) entered blocking state
[ 2893.661780][T28490] br0: port 2(c2) entered forwarding state
[ 2893.662448][T28490] br0: port 1(c1) entered blocking state
[ 2893.662800][T28490] br0: port 1(c1) entered forwarding state
[ 2906.053052][   T12] br0: port 1(c1) entered disabled state
[ 2906.076228][   T12] c1 (unregistering): left allmulticast mode
[ 2906.076660][   T12] c1 (unregistering): left promiscuous mode
[ 2906.077046][   T12] br0: port 1(c1) entered disabled state
[ 2906.577999][   T12] br0: port 2(c2) entered disabled state
[ 2906.600231][   T12] c2 (unregistering): left allmulticast mode
[ 2906.600662][   T12] c2 (unregistering): left promiscuous mode
[ 2906.601049][   T12] br0: port 2(c2) entered disabled state
[ 2907.056332][   T12] br0: port 3(c3) entered disabled state
[ 2907.082462][   T12] c3 (unregistering): left allmulticast mode
[ 2907.082882][   T12] c3 (unregistering): left promiscuous mode
[ 2907.083249][   T12] br0: port 3(c3) entered disabled state
[ 2907.699507][   T12] br0: port 4(sender) entered disabled state
[ 2907.721288][   T12] sender (unregistering): left allmulticast mode
[ 2907.721687][   T12] sender (unregistering): left promiscuous mode
[ 2907.722061][   T12] br0: port 4(sender) entered disabled state