[ 3038.734114][T28546] br0: port 1(c1) entered blocking state
[ 3038.734467][T28546] br0: port 1(c1) entered disabled state
[ 3038.734802][T28546] c1: entered allmulticast mode
[ 3038.739014][T28546] c1: entered promiscuous mode
[ 3039.367419][T28551] br0: port 2(c2) entered blocking state
[ 3039.367776][T28551] br0: port 2(c2) entered disabled state
[ 3039.368109][T28551] c2: entered allmulticast mode
[ 3039.371488][T28551] c2: entered promiscuous mode
[ 3040.010715][T28556] br0: port 3(c3) entered blocking state
[ 3040.011134][T28556] br0: port 3(c3) entered disabled state
[ 3040.011523][T28556] c3: entered allmulticast mode
[ 3040.015374][T28556] c3: entered promiscuous mode
[ 3040.663024][T28561] br0: port 4(sender) entered blocking state
[ 3040.663486][T28561] br0: port 4(sender) entered disabled state
[ 3040.663908][T28561] sender: entered allmulticast mode
[ 3040.667269][T28561] sender: entered promiscuous mode
[ 3040.898019][T28563] br0: port 4(sender) entered blocking state
[ 3040.898502][T28563] br0: port 4(sender) entered forwarding state
[ 3040.899231][T28563] br0: port 3(c3) entered blocking state
[ 3040.899569][T28563] br0: port 3(c3) entered forwarding state
[ 3040.900236][T28563] br0: port 2(c2) entered blocking state
[ 3040.900564][T28563] br0: port 2(c2) entered forwarding state
[ 3040.901221][T28563] br0: port 1(c1) entered blocking state
[ 3040.901557][T28563] br0: port 1(c1) entered forwarding state
[ 3053.265184][   T12] br0: port 1(c1) entered disabled state
[ 3053.288459][   T12] c1 (unregistering): left allmulticast mode
[ 3053.288885][   T12] c1 (unregistering): left promiscuous mode
[ 3053.289368][   T12] br0: port 1(c1) entered disabled state
[ 3053.754174][   T12] br0: port 2(c2) entered disabled state
[ 3053.775500][   T12] c2 (unregistering): left allmulticast mode
[ 3053.775908][   T12] c2 (unregistering): left promiscuous mode
[ 3053.776291][   T12] br0: port 2(c2) entered disabled state
[ 3054.264667][   T12] br0: port 3(c3) entered disabled state
[ 3054.286473][   T12] c3 (unregistering): left allmulticast mode
[ 3054.286858][   T12] c3 (unregistering): left promiscuous mode
[ 3054.287228][   T12] br0: port 3(c3) entered disabled state
[ 3054.776636][   T12] br0: port 4(sender) entered disabled state
[ 3054.796502][   T12] sender (unregistering): left allmulticast mode
[ 3054.796886][   T12] sender (unregistering): left promiscuous mode
[ 3054.799602][   T12] br0: port 4(sender) entered disabled state