[ 2838.465754][T29021] br0: port 1(c1) entered blocking state
[ 2838.466103][T29021] br0: port 1(c1) entered disabled state
[ 2838.466443][T29021] c1: entered allmulticast mode
[ 2838.469786][T29021] c1: entered promiscuous mode
[ 2839.124330][T29026] br0: port 2(c2) entered blocking state
[ 2839.124707][T29026] br0: port 2(c2) entered disabled state
[ 2839.125058][T29026] c2: entered allmulticast mode
[ 2839.128752][T29026] c2: entered promiscuous mode
[ 2839.775791][T29031] br0: port 3(c3) entered blocking state
[ 2839.776134][T29031] br0: port 3(c3) entered disabled state
[ 2839.776476][T29031] c3: entered allmulticast mode
[ 2839.779804][T29031] c3: entered promiscuous mode
[ 2840.452299][T29036] br0: port 4(sender) entered blocking state
[ 2840.453071][T29036] br0: port 4(sender) entered disabled state
[ 2840.461704][T29036] sender: entered allmulticast mode
[ 2840.465036][T29036] sender: entered promiscuous mode
[ 2840.705283][T29038] br0: port 4(sender) entered blocking state
[ 2840.705720][T29038] br0: port 4(sender) entered forwarding state
[ 2840.706456][T29038] br0: port 3(c3) entered blocking state
[ 2840.706784][T29038] br0: port 3(c3) entered forwarding state
[ 2840.707430][T29038] br0: port 2(c2) entered blocking state
[ 2840.707763][T29038] br0: port 2(c2) entered forwarding state
[ 2840.708398][T29038] br0: port 1(c1) entered blocking state
[ 2840.708729][T29038] br0: port 1(c1) entered forwarding state
[ 2853.170015][   T12] br0: port 1(c1) entered disabled state
[ 2853.193825][   T12] c1 (unregistering): left allmulticast mode
[ 2853.194252][   T12] c1 (unregistering): left promiscuous mode
[ 2853.194642][   T12] br0: port 1(c1) entered disabled state
[ 2853.718152][   T12] br0: port 2(c2) entered disabled state
[ 2853.738248][   T12] c2 (unregistering): left allmulticast mode
[ 2853.738737][   T12] c2 (unregistering): left promiscuous mode
[ 2853.739157][   T12] br0: port 2(c2) entered disabled state
[ 2854.236777][   T12] br0: port 3(c3) entered disabled state
[ 2854.261841][   T12] c3 (unregistering): left allmulticast mode
[ 2854.262263][   T12] c3 (unregistering): left promiscuous mode
[ 2854.263359][   T12] br0: port 3(c3) entered disabled state
[ 2854.756523][   T12] br0: port 4(sender) entered disabled state
[ 2854.788940][   T12] sender (unregistering): left allmulticast mode
[ 2854.789349][   T12] sender (unregistering): left promiscuous mode
[ 2854.792007][   T12] br0: port 4(sender) entered disabled state