[ 1003.754593][T30876] br0: port 1(c1) entered blocking state
[ 1003.754820][T30876] br0: port 1(c1) entered disabled state
[ 1003.755000][T30876] c1: entered allmulticast mode
[ 1003.756518][T30876] c1: entered promiscuous mode
[ 1003.916721][T30881] br0: port 2(c2) entered blocking state
[ 1003.916926][T30881] br0: port 2(c2) entered disabled state
[ 1003.917119][T30881] c2: entered allmulticast mode
[ 1003.918621][T30881] c2: entered promiscuous mode
[ 1004.072974][T30886] br0: port 3(c3) entered blocking state
[ 1004.073199][T30886] br0: port 3(c3) entered disabled state
[ 1004.073387][T30886] c3: entered allmulticast mode
[ 1004.074923][T30886] c3: entered promiscuous mode
[ 1004.234383][T30891] br0: port 4(sender) entered blocking state
[ 1004.234645][T30891] br0: port 4(sender) entered disabled state
[ 1004.234912][T30891] sender: entered allmulticast mode
[ 1004.237010][T30891] sender: entered promiscuous mode
[ 1004.289188][T30893] br0: port 4(sender) entered blocking state
[ 1004.289442][T30893] br0: port 4(sender) entered forwarding state
[ 1004.289829][T30893] br0: port 3(c3) entered blocking state
[ 1004.290031][T30893] br0: port 3(c3) entered forwarding state
[ 1004.290410][T30893] br0: port 2(c2) entered blocking state
[ 1004.290593][T30893] br0: port 2(c2) entered forwarding state
[ 1004.291410][T30893] br0: port 1(c1) entered blocking state
[ 1004.291624][T30893] br0: port 1(c1) entered forwarding state
[ 1015.400458][   T70] br0: port 1(c1) entered disabled state
[ 1015.410618][   T70] c1 (unregistering): left allmulticast mode
[ 1015.410846][   T70] c1 (unregistering): left promiscuous mode
[ 1015.411030][   T70] br0: port 1(c1) entered disabled state
[ 1015.548476][   T70] br0: port 2(c2) entered disabled state
[ 1015.560086][   T70] c2 (unregistering): left allmulticast mode
[ 1015.560315][   T70] c2 (unregistering): left promiscuous mode
[ 1015.560525][   T70] br0: port 2(c2) entered disabled state
[ 1015.696833][   T70] br0: port 3(c3) entered disabled state
[ 1015.708548][   T70] c3 (unregistering): left allmulticast mode
[ 1015.708753][   T70] c3 (unregistering): left promiscuous mode
[ 1015.708938][   T70] br0: port 3(c3) entered disabled state
[ 1015.852769][   T70] br0: port 4(sender) entered disabled state
[ 1015.865454][   T70] sender (unregistering): left allmulticast mode
[ 1015.865691][   T70] sender (unregistering): left promiscuous mode
[ 1015.865992][   T70] br0: port 4(sender) entered disabled state