[  975.199709][T31135] br0: port 1(c1) entered blocking state
[  975.199906][T31135] br0: port 1(c1) entered disabled state
[  975.200089][T31135] c1: entered allmulticast mode
[  975.201793][T31135] c1: entered promiscuous mode
[  975.361259][T31140] br0: port 2(c2) entered blocking state
[  975.361463][T31140] br0: port 2(c2) entered disabled state
[  975.361641][T31140] c2: entered allmulticast mode
[  975.363116][T31140] c2: entered promiscuous mode
[  975.516378][T31145] br0: port 3(c3) entered blocking state
[  975.516568][T31145] br0: port 3(c3) entered disabled state
[  975.516731][T31145] c3: entered allmulticast mode
[  975.518218][T31145] c3: entered promiscuous mode
[  975.665007][T31150] br0: port 4(sender) entered blocking state
[  975.665219][T31150] br0: port 4(sender) entered disabled state
[  975.665416][T31150] sender: entered allmulticast mode
[  975.666862][T31150] sender: entered promiscuous mode
[  975.718417][T31152] br0: port 4(sender) entered blocking state
[  975.718642][T31152] br0: port 4(sender) entered forwarding state
[  975.718980][T31152] br0: port 3(c3) entered blocking state
[  975.719137][T31152] br0: port 3(c3) entered forwarding state
[  975.719419][T31152] br0: port 2(c2) entered blocking state
[  975.719564][T31152] br0: port 2(c2) entered forwarding state
[  975.719858][T31152] br0: port 1(c1) entered blocking state
[  975.720007][T31152] br0: port 1(c1) entered forwarding state
[  986.851721][   T12] br0: port 1(c1) entered disabled state
[  986.865080][   T12] c1 (unregistering): left allmulticast mode
[  986.865323][   T12] c1 (unregistering): left promiscuous mode
[  986.865520][   T12] br0: port 1(c1) entered disabled state
[  987.014327][   T12] br0: port 2(c2) entered disabled state
[  987.025931][   T12] c2 (unregistering): left allmulticast mode
[  987.026133][   T12] c2 (unregistering): left promiscuous mode
[  987.026314][   T12] br0: port 2(c2) entered disabled state
[  987.163590][   T12] br0: port 3(c3) entered disabled state
[  987.174484][   T12] c3 (unregistering): left allmulticast mode
[  987.174777][   T12] c3 (unregistering): left promiscuous mode
[  987.174968][   T12] br0: port 3(c3) entered disabled state
[  987.320889][   T12] br0: port 4(sender) entered disabled state
[  987.333781][   T12] sender (unregistering): left allmulticast mode
[  987.334771][   T12] sender (unregistering): left promiscuous mode
[  987.334974][   T12] br0: port 4(sender) entered disabled state