[ 2998.447875][T28903] br0: port 1(c1) entered blocking state
[ 2998.448272][T28903] br0: port 1(c1) entered disabled state
[ 2998.448650][T28903] c1: entered allmulticast mode
[ 2998.452450][T28903] c1: entered promiscuous mode
[ 2999.109342][T28908] br0: port 2(c2) entered blocking state
[ 2999.110000][T28908] br0: port 2(c2) entered disabled state
[ 2999.110612][T28908] c2: entered allmulticast mode
[ 2999.114253][T28908] c2: entered promiscuous mode
[ 2999.831032][T28913] br0: port 3(c3) entered blocking state
[ 2999.831462][T28913] br0: port 3(c3) entered disabled state
[ 2999.831842][T28913] c3: entered allmulticast mode
[ 2999.835567][T28913] c3: entered promiscuous mode
[ 3000.537477][T28919] br0: port 4(sender) entered blocking state
[ 3000.537903][T28919] br0: port 4(sender) entered disabled state
[ 3000.538348][T28919] sender: entered allmulticast mode
[ 3000.541724][T28919] sender: entered promiscuous mode
[ 3000.789952][T28921] br0: port 4(sender) entered blocking state
[ 3000.790442][T28921] br0: port 4(sender) entered forwarding state
[ 3000.791207][T28921] br0: port 3(c3) entered blocking state
[ 3000.791544][T28921] br0: port 3(c3) entered forwarding state
[ 3000.792274][T28921] br0: port 2(c2) entered blocking state
[ 3000.792620][T28921] br0: port 2(c2) entered forwarding state
[ 3000.793298][T28921] br0: port 1(c1) entered blocking state
[ 3000.793644][T28921] br0: port 1(c1) entered forwarding state
[ 3013.323863][   T69] br0: port 1(c1) entered disabled state
[ 3013.345590][   T69] c1 (unregistering): left allmulticast mode
[ 3013.348244][   T69] c1 (unregistering): left promiscuous mode
[ 3013.348726][   T69] br0: port 1(c1) entered disabled state
[ 3013.858697][   T69] br0: port 2(c2) entered disabled state
[ 3013.879120][   T69] c2 (unregistering): left allmulticast mode
[ 3013.879762][   T69] c2 (unregistering): left promiscuous mode
[ 3013.880148][   T69] br0: port 2(c2) entered disabled state
[ 3014.365225][   T69] br0: port 3(c3) entered disabled state
[ 3014.388258][   T69] c3 (unregistering): left allmulticast mode
[ 3014.388742][   T69] c3 (unregistering): left promiscuous mode
[ 3014.389265][   T69] br0: port 3(c3) entered disabled state
[ 3014.908987][   T69] br0: port 4(sender) entered disabled state
[ 3014.930606][   T69] sender (unregistering): left allmulticast mode
[ 3014.931136][   T69] sender (unregistering): left promiscuous mode
[ 3014.931512][   T69] br0: port 4(sender) entered disabled state