[  980.131055][T31664] br0: port 1(c1) entered blocking state
[  980.131286][T31664] br0: port 1(c1) entered disabled state
[  980.131511][T31664] c1: entered allmulticast mode
[  980.133590][T31664] c1: entered promiscuous mode
[  980.280278][T31669] br0: port 2(c2) entered blocking state
[  980.280491][T31669] br0: port 2(c2) entered disabled state
[  980.281349][T31669] c2: entered allmulticast mode
[  980.282849][T31669] c2: entered promiscuous mode
[  980.409777][T31674] br0: port 3(c3) entered blocking state
[  980.409976][T31674] br0: port 3(c3) entered disabled state
[  980.410190][T31674] c3: entered allmulticast mode
[  980.417129][T31674] c3: entered promiscuous mode
[  980.566076][T31679] br0: port 4(sender) entered blocking state
[  980.566275][T31679] br0: port 4(sender) entered disabled state
[  980.566466][T31679] sender: entered allmulticast mode
[  980.567891][T31679] sender: entered promiscuous mode
[  980.616843][T31681] br0: port 4(sender) entered blocking state
[  980.617084][T31681] br0: port 4(sender) entered forwarding state
[  980.617473][T31681] br0: port 3(c3) entered blocking state
[  980.617681][T31681] br0: port 3(c3) entered forwarding state
[  980.618031][T31681] br0: port 2(c2) entered blocking state
[  980.618227][T31681] br0: port 2(c2) entered forwarding state
[  980.618631][T31681] br0: port 1(c1) entered blocking state
[  980.618826][T31681] br0: port 1(c1) entered forwarding state
[  991.699249][   T12] br0: port 1(c1) entered disabled state
[  991.709687][   T12] c1 (unregistering): left allmulticast mode
[  991.709890][   T12] c1 (unregistering): left promiscuous mode
[  991.710067][   T12] br0: port 1(c1) entered disabled state
[  991.822107][   T12] br0: port 2(c2) entered disabled state
[  991.832888][   T12] c2 (unregistering): left allmulticast mode
[  991.833079][   T12] c2 (unregistering): left promiscuous mode
[  991.833246][   T12] br0: port 2(c2) entered disabled state
[  991.963119][   T12] br0: port 3(c3) entered disabled state
[  991.977286][   T12] c3 (unregistering): left allmulticast mode
[  991.977489][   T12] c3 (unregistering): left promiscuous mode
[  991.978647][   T12] br0: port 3(c3) entered disabled state
[  992.094917][   T12] br0: port 4(sender) entered disabled state
[  992.110840][   T12] sender (unregistering): left allmulticast mode
[  992.111101][   T12] sender (unregistering): left promiscuous mode
[  992.111320][   T12] br0: port 4(sender) entered disabled state