[ 3221.335648][T28302] br0: port 1(c1) entered blocking state
[ 3221.336107][T28302] br0: port 1(c1) entered disabled state
[ 3221.336454][T28302] c1: entered allmulticast mode
[ 3221.339913][T28302] c1: entered promiscuous mode
[ 3222.146792][T28307] br0: port 2(c2) entered blocking state
[ 3222.147221][T28307] br0: port 2(c2) entered disabled state
[ 3222.147589][T28307] c2: entered allmulticast mode
[ 3222.151187][T28307] c2: entered promiscuous mode
[ 3222.917554][T28312] br0: port 3(c3) entered blocking state
[ 3222.918364][T28312] br0: port 3(c3) entered disabled state
[ 3222.918736][T28312] c3: entered allmulticast mode
[ 3222.922278][T28312] c3: entered promiscuous mode
[ 3223.641809][T28317] br0: port 4(sender) entered blocking state
[ 3223.643090][T28317] br0: port 4(sender) entered disabled state
[ 3223.643509][T28317] sender: entered allmulticast mode
[ 3223.647026][T28317] sender: entered promiscuous mode
[ 3223.944081][T28319] br0: port 4(sender) entered blocking state
[ 3223.944581][T28319] br0: port 4(sender) entered forwarding state
[ 3223.945473][T28319] br0: port 3(c3) entered blocking state
[ 3223.945817][T28319] br0: port 3(c3) entered forwarding state
[ 3223.946531][T28319] br0: port 2(c2) entered blocking state
[ 3223.946886][T28319] br0: port 2(c2) entered forwarding state
[ 3223.947597][T28319] br0: port 1(c1) entered blocking state
[ 3223.947948][T28319] br0: port 1(c1) entered forwarding state
[ 3236.538936][   T12] br0: port 1(c1) entered disabled state
[ 3236.669344][   T12] c1 (unregistering): left allmulticast mode
[ 3236.669793][   T12] c1 (unregistering): left promiscuous mode
[ 3236.670211][   T12] br0: port 1(c1) entered disabled state
[ 3237.094242][   T12] br0: port 2(c2) entered disabled state
[ 3237.174711][   T12] c2 (unregistering): left allmulticast mode
[ 3237.175172][   T12] c2 (unregistering): left promiscuous mode
[ 3237.175567][   T12] br0: port 2(c2) entered disabled state
[ 3237.661498][   T12] br0: port 3(c3) entered disabled state
[ 3237.781675][   T12] c3 (unregistering): left allmulticast mode
[ 3237.782139][   T12] c3 (unregistering): left promiscuous mode
[ 3237.782537][   T12] br0: port 3(c3) entered disabled state
[ 3238.222204][   T12] br0: port 4(sender) entered disabled state
[ 3238.399969][   T12] sender (unregistering): left allmulticast mode
[ 3238.400470][   T12] sender (unregistering): left promiscuous mode
[ 3238.400873][   T12] br0: port 4(sender) entered disabled state