[ 2891.568359][T28549] br0: port 1(c1) entered blocking state
[ 2891.568709][T28549] br0: port 1(c1) entered disabled state
[ 2891.569054][T28549] c1: entered allmulticast mode
[ 2891.572640][T28549] c1: entered promiscuous mode
[ 2892.231420][T28554] br0: port 2(c2) entered blocking state
[ 2892.231775][T28554] br0: port 2(c2) entered disabled state
[ 2892.232126][T28554] c2: entered allmulticast mode
[ 2892.236174][T28554] c2: entered promiscuous mode
[ 2892.923120][T28559] br0: port 3(c3) entered blocking state
[ 2892.923545][T28559] br0: port 3(c3) entered disabled state
[ 2892.923890][T28559] c3: entered allmulticast mode
[ 2892.927776][T28559] c3: entered promiscuous mode
[ 2893.603476][T28564] br0: port 4(sender) entered blocking state
[ 2893.603927][T28564] br0: port 4(sender) entered disabled state
[ 2893.604374][T28564] sender: entered allmulticast mode
[ 2893.607791][T28564] sender: entered promiscuous mode
[ 2893.853012][T28566] br0: port 4(sender) entered blocking state
[ 2893.853555][T28566] br0: port 4(sender) entered forwarding state
[ 2893.854309][T28566] br0: port 3(c3) entered blocking state
[ 2893.854658][T28566] br0: port 3(c3) entered forwarding state
[ 2893.855339][T28566] br0: port 2(c2) entered blocking state
[ 2893.855667][T28566] br0: port 2(c2) entered forwarding state
[ 2893.856343][T28566] br0: port 1(c1) entered blocking state
[ 2893.856676][T28566] br0: port 1(c1) entered forwarding state
[ 2906.362259][   T69] br0: port 1(c1) entered disabled state
[ 2906.383555][   T69] c1 (unregistering): left allmulticast mode
[ 2906.384061][   T69] c1 (unregistering): left promiscuous mode
[ 2906.384519][   T69] br0: port 1(c1) entered disabled state
[ 2906.882710][   T69] br0: port 2(c2) entered disabled state
[ 2906.905779][   T69] c2 (unregistering): left allmulticast mode
[ 2906.906235][   T69] c2 (unregistering): left promiscuous mode
[ 2906.906608][   T69] br0: port 2(c2) entered disabled state
[ 2907.394547][   T69] br0: port 3(c3) entered disabled state
[ 2907.417148][   T69] c3 (unregistering): left allmulticast mode
[ 2907.418415][   T69] c3 (unregistering): left promiscuous mode
[ 2907.418780][   T69] br0: port 3(c3) entered disabled state
[ 2907.929422][   T69] br0: port 4(sender) entered disabled state
[ 2907.963914][   T69] sender (unregistering): left allmulticast mode
[ 2907.964377][   T69] sender (unregistering): left promiscuous mode
[ 2907.964766][   T69] br0: port 4(sender) entered disabled state