[ 3073.400939][T28171] br0: port 1(c1) entered blocking state
[ 3073.401387][T28171] br0: port 1(c1) entered disabled state
[ 3073.401752][T28171] c1: entered allmulticast mode
[ 3073.405240][T28171] c1: entered promiscuous mode
[ 3074.092172][T28176] br0: port 2(c2) entered blocking state
[ 3074.092592][T28176] br0: port 2(c2) entered disabled state
[ 3074.092978][T28176] c2: entered allmulticast mode
[ 3074.096541][T28176] c2: entered promiscuous mode
[ 3074.792665][T28181] br0: port 3(c3) entered blocking state
[ 3074.793177][T28181] br0: port 3(c3) entered disabled state
[ 3074.793555][T28181] c3: entered allmulticast mode
[ 3074.797530][T28181] c3: entered promiscuous mode
[ 3075.470486][T28186] br0: port 4(sender) entered blocking state
[ 3075.471392][T28186] br0: port 4(sender) entered disabled state
[ 3075.471912][T28186] sender: entered allmulticast mode
[ 3075.475580][T28186] sender: entered promiscuous mode
[ 3075.726306][T28188] br0: port 4(sender) entered blocking state
[ 3075.726843][T28188] br0: port 4(sender) entered forwarding state
[ 3075.727625][T28188] br0: port 3(c3) entered blocking state
[ 3075.728001][T28188] br0: port 3(c3) entered forwarding state
[ 3075.728739][T28188] br0: port 2(c2) entered blocking state
[ 3075.729106][T28188] br0: port 2(c2) entered forwarding state
[ 3075.729837][T28188] br0: port 1(c1) entered blocking state
[ 3075.730222][T28188] br0: port 1(c1) entered forwarding state
[ 3088.247985][   T12] br0: port 1(c1) entered disabled state
[ 3088.344552][   T12] c1 (unregistering): left allmulticast mode
[ 3088.344999][   T12] c1 (unregistering): left promiscuous mode
[ 3088.345389][   T12] br0: port 1(c1) entered disabled state
[ 3088.797333][   T12] br0: port 2(c2) entered disabled state
[ 3088.922478][   T12] c2 (unregistering): left allmulticast mode
[ 3088.923013][   T12] c2 (unregistering): left promiscuous mode
[ 3088.923427][   T12] br0: port 2(c2) entered disabled state
[ 3089.365511][   T12] br0: port 3(c3) entered disabled state
[ 3089.456021][   T12] c3 (unregistering): left allmulticast mode
[ 3089.456434][   T12] c3 (unregistering): left promiscuous mode
[ 3089.457150][   T12] br0: port 3(c3) entered disabled state
[ 3089.911725][   T12] br0: port 4(sender) entered disabled state
[ 3090.046496][   T12] sender (unregistering): left allmulticast mode
[ 3090.046965][   T12] sender (unregistering): left promiscuous mode
[ 3090.047360][   T12] br0: port 4(sender) entered disabled state