[ 2856.228355][T28481] br0: port 1(c1) entered blocking state
[ 2856.228713][T28481] br0: port 1(c1) entered disabled state
[ 2856.229071][T28481] c1: entered allmulticast mode
[ 2856.232828][T28481] c1: entered promiscuous mode
[ 2856.888361][T28486] br0: port 2(c2) entered blocking state
[ 2856.888743][T28486] br0: port 2(c2) entered disabled state
[ 2856.889103][T28486] c2: entered allmulticast mode
[ 2856.892683][T28486] c2: entered promiscuous mode
[ 2857.556818][T28491] br0: port 3(c3) entered blocking state
[ 2857.557228][T28491] br0: port 3(c3) entered disabled state
[ 2857.557596][T28491] c3: entered allmulticast mode
[ 2857.561479][T28491] c3: entered promiscuous mode
[ 2858.196680][T28496] br0: port 4(sender) entered blocking state
[ 2858.197184][T28496] br0: port 4(sender) entered disabled state
[ 2858.197643][T28496] sender: entered allmulticast mode
[ 2858.201014][T28496] sender: entered promiscuous mode
[ 2858.448957][T28498] br0: port 4(sender) entered blocking state
[ 2858.449432][T28498] br0: port 4(sender) entered forwarding state
[ 2858.450161][T28498] br0: port 3(c3) entered blocking state
[ 2858.450498][T28498] br0: port 3(c3) entered forwarding state
[ 2858.451165][T28498] br0: port 2(c2) entered blocking state
[ 2858.451504][T28498] br0: port 2(c2) entered forwarding state
[ 2858.452153][T28498] br0: port 1(c1) entered blocking state
[ 2858.452491][T28498] br0: port 1(c1) entered forwarding state
[ 2870.869889][   T12] br0: port 1(c1) entered disabled state
[ 2870.904334][   T12] c1 (unregistering): left allmulticast mode
[ 2870.904795][   T12] c1 (unregistering): left promiscuous mode
[ 2870.905186][   T12] br0: port 1(c1) entered disabled state
[ 2871.405001][   T12] br0: port 2(c2) entered disabled state
[ 2871.426849][   T12] c2 (unregistering): left allmulticast mode
[ 2871.428234][   T12] c2 (unregistering): left promiscuous mode
[ 2871.428643][   T12] br0: port 2(c2) entered disabled state
[ 2871.903827][   T12] br0: port 3(c3) entered disabled state
[ 2871.930017][   T12] c3 (unregistering): left allmulticast mode
[ 2871.932637][   T12] c3 (unregistering): left promiscuous mode
[ 2871.933017][   T12] br0: port 3(c3) entered disabled state
[ 2872.412582][   T12] br0: port 4(sender) entered disabled state
[ 2872.436304][   T12] sender (unregistering): left allmulticast mode
[ 2872.436732][   T12] sender (unregistering): left promiscuous mode
[ 2872.437126][   T12] br0: port 4(sender) entered disabled state