[ 1020.730271][ T1538] br0: port 1(c1) entered blocking state
[ 1020.730547][ T1538] br0: port 1(c1) entered disabled state
[ 1020.730797][ T1538] c1: entered allmulticast mode
[ 1020.732324][ T1538] c1: entered promiscuous mode
[ 1020.887906][ T1543] br0: port 2(c2) entered blocking state
[ 1020.888165][ T1543] br0: port 2(c2) entered disabled state
[ 1020.888403][ T1543] c2: entered allmulticast mode
[ 1020.889872][ T1543] c2: entered promiscuous mode
[ 1021.047863][ T1548] br0: port 3(c3) entered blocking state
[ 1021.048115][ T1548] br0: port 3(c3) entered disabled state
[ 1021.048355][ T1548] c3: entered allmulticast mode
[ 1021.050193][ T1548] c3: entered promiscuous mode
[ 1021.222171][ T1553] br0: port 4(sender) entered blocking state
[ 1021.222503][ T1553] br0: port 4(sender) entered disabled state
[ 1021.222980][ T1553] sender: entered allmulticast mode
[ 1021.224537][ T1553] sender: entered promiscuous mode
[ 1021.279391][ T1555] br0: port 4(sender) entered blocking state
[ 1021.279733][ T1555] br0: port 4(sender) entered forwarding state
[ 1021.280162][ T1555] br0: port 3(c3) entered blocking state
[ 1021.280404][ T1555] br0: port 3(c3) entered forwarding state
[ 1021.280821][ T1555] br0: port 2(c2) entered blocking state
[ 1021.281064][ T1555] br0: port 2(c2) entered forwarding state
[ 1021.281506][ T1555] br0: port 1(c1) entered blocking state
[ 1021.281751][ T1555] br0: port 1(c1) entered forwarding state
[ 1032.304680][   T12] br0: port 1(c1) entered disabled state
[ 1032.308172][   T12] c1 (unregistering): left allmulticast mode
[ 1032.308515][   T12] c1 (unregistering): left promiscuous mode
[ 1032.308852][   T12] br0: port 1(c1) entered disabled state
[ 1032.429597][   T12] br0: port 2(c2) entered disabled state
[ 1032.432578][   T12] c2 (unregistering): left allmulticast mode
[ 1032.432929][   T12] c2 (unregistering): left promiscuous mode
[ 1032.433265][   T12] br0: port 2(c2) entered disabled state
[ 1032.566928][   T12] br0: port 3(c3) entered disabled state
[ 1032.570646][   T12] c3 (unregistering): left allmulticast mode
[ 1032.571075][   T12] c3 (unregistering): left promiscuous mode
[ 1032.571377][   T12] br0: port 3(c3) entered disabled state
[ 1032.701741][   T12] br0: port 4(sender) entered disabled state
[ 1032.705121][   T12] sender (unregistering): left allmulticast mode
[ 1032.705413][   T12] sender (unregistering): left promiscuous mode
[ 1032.705706][   T12] br0: port 4(sender) entered disabled state