[ 3073.720125][T28267] br0: port 1(c1) entered blocking state
[ 3073.720477][T28267] br0: port 1(c1) entered disabled state
[ 3073.720840][T28267] c1: entered allmulticast mode
[ 3073.724303][T28267] c1: entered promiscuous mode
[ 3074.406948][T28272] br0: port 2(c2) entered blocking state
[ 3074.407358][T28272] br0: port 2(c2) entered disabled state
[ 3074.407757][T28272] c2: entered allmulticast mode
[ 3074.411358][T28272] c2: entered promiscuous mode
[ 3075.091504][T28277] br0: port 3(c3) entered blocking state
[ 3075.091932][T28277] br0: port 3(c3) entered disabled state
[ 3075.092315][T28277] c3: entered allmulticast mode
[ 3075.095879][T28277] c3: entered promiscuous mode
[ 3075.788307][T28282] br0: port 4(sender) entered blocking state
[ 3075.788753][T28282] br0: port 4(sender) entered disabled state
[ 3075.789169][T28282] sender: entered allmulticast mode
[ 3075.803638][T28282] sender: entered promiscuous mode
[ 3076.065715][T28284] br0: port 4(sender) entered blocking state
[ 3076.066169][T28284] br0: port 4(sender) entered forwarding state
[ 3076.066906][T28284] br0: port 3(c3) entered blocking state
[ 3076.067232][T28284] br0: port 3(c3) entered forwarding state
[ 3076.067911][T28284] br0: port 2(c2) entered blocking state
[ 3076.068252][T28284] br0: port 2(c2) entered forwarding state
[ 3076.068930][T28284] br0: port 1(c1) entered blocking state
[ 3076.069631][T28284] br0: port 1(c1) entered forwarding state
[ 3088.578203][   T12] br0: port 1(c1) entered disabled state
[ 3088.710389][   T12] c1 (unregistering): left allmulticast mode
[ 3088.710825][   T12] c1 (unregistering): left promiscuous mode
[ 3088.711207][   T12] br0: port 1(c1) entered disabled state
[ 3089.123741][   T12] br0: port 2(c2) entered disabled state
[ 3089.224397][   T12] c2 (unregistering): left allmulticast mode
[ 3089.224829][   T12] c2 (unregistering): left promiscuous mode
[ 3089.225202][   T12] br0: port 2(c2) entered disabled state
[ 3089.676408][   T12] br0: port 3(c3) entered disabled state
[ 3089.806461][   T12] c3 (unregistering): left allmulticast mode
[ 3089.806974][   T12] c3 (unregistering): left promiscuous mode
[ 3089.807388][   T12] br0: port 3(c3) entered disabled state
[ 3090.173534][   T12] br0: port 4(sender) entered disabled state
[ 3090.299518][   T12] sender (unregistering): left allmulticast mode
[ 3090.300019][   T12] sender (unregistering): left promiscuous mode
[ 3090.300430][   T12] br0: port 4(sender) entered disabled state