[ 2886.744936][T28123] br0: port 1(c1) entered blocking state
[ 2886.745380][T28123] br0: port 1(c1) entered disabled state
[ 2886.745898][T28123] c1: entered allmulticast mode
[ 2886.749343][T28123] c1: entered promiscuous mode
[ 2887.454929][T28128] br0: port 2(c2) entered blocking state
[ 2887.455372][T28128] br0: port 2(c2) entered disabled state
[ 2887.456316][T28128] c2: entered allmulticast mode
[ 2887.459855][T28128] c2: entered promiscuous mode
[ 2888.136731][T28133] br0: port 3(c3) entered blocking state
[ 2888.137178][T28133] br0: port 3(c3) entered disabled state
[ 2888.137542][T28133] c3: entered allmulticast mode
[ 2888.141058][T28133] c3: entered promiscuous mode
[ 2888.837725][T28138] br0: port 4(sender) entered blocking state
[ 2888.838236][T28138] br0: port 4(sender) entered disabled state
[ 2888.838672][T28138] sender: entered allmulticast mode
[ 2888.842911][T28138] sender: entered promiscuous mode
[ 2889.100726][T28140] br0: port 4(sender) entered blocking state
[ 2889.101193][T28140] br0: port 4(sender) entered forwarding state
[ 2889.101947][T28140] br0: port 3(c3) entered blocking state
[ 2889.102277][T28140] br0: port 3(c3) entered forwarding state
[ 2889.102996][T28140] br0: port 2(c2) entered blocking state
[ 2889.103328][T28140] br0: port 2(c2) entered forwarding state
[ 2889.104002][T28140] br0: port 1(c1) entered blocking state
[ 2889.104342][T28140] br0: port 1(c1) entered forwarding state
[ 2901.644465][   T12] br0: port 1(c1) entered disabled state
[ 2901.664929][   T12] c1 (unregistering): left allmulticast mode
[ 2901.665370][   T12] c1 (unregistering): left promiscuous mode
[ 2901.668343][   T12] br0: port 1(c1) entered disabled state
[ 2902.174747][   T12] br0: port 2(c2) entered disabled state
[ 2902.198300][   T12] c2 (unregistering): left allmulticast mode
[ 2902.198763][   T12] c2 (unregistering): left promiscuous mode
[ 2902.199175][   T12] br0: port 2(c2) entered disabled state
[ 2902.738069][   T12] br0: port 3(c3) entered disabled state
[ 2902.769357][   T12] c3 (unregistering): left allmulticast mode
[ 2902.769785][   T12] c3 (unregistering): left promiscuous mode
[ 2902.770168][   T12] br0: port 3(c3) entered disabled state
[ 2903.234126][   T12] br0: port 4(sender) entered disabled state
[ 2903.257110][   T12] sender (unregistering): left allmulticast mode
[ 2903.257558][   T12] sender (unregistering): left promiscuous mode
[ 2903.258019][   T12] br0: port 4(sender) entered disabled state