[ 1556.808799][T18823] br0: port 1(c1) entered blocking state
[ 1556.809146][T18823] br0: port 1(c1) entered disabled state
[ 1556.809404][T18823] c1: entered allmulticast mode
[ 1556.812566][T18823] c1: entered promiscuous mode
[ 1557.283960][T18828] br0: port 2(c2) entered blocking state
[ 1557.284318][T18828] br0: port 2(c2) entered disabled state
[ 1557.284566][T18828] c2: entered allmulticast mode
[ 1557.286833][T18828] c2: entered promiscuous mode
[ 1557.790473][T18833] br0: port 3(c3) entered blocking state
[ 1557.790769][T18833] br0: port 3(c3) entered disabled state
[ 1557.791299][T18833] c3: entered allmulticast mode
[ 1557.793280][T18833] c3: entered promiscuous mode
[ 1558.267981][T18838] br0: port 4(sender) entered blocking state
[ 1558.268370][T18838] br0: port 4(sender) entered disabled state
[ 1558.268663][T18838] sender: entered allmulticast mode
[ 1558.270635][T18838] sender: entered promiscuous mode
[ 1558.455699][T18840] br0: port 4(sender) entered blocking state
[ 1558.456022][T18840] br0: port 4(sender) entered forwarding state
[ 1558.456511][T18840] br0: port 3(c3) entered blocking state
[ 1558.456724][T18840] br0: port 3(c3) entered forwarding state
[ 1558.457155][T18840] br0: port 2(c2) entered blocking state
[ 1558.457378][T18840] br0: port 2(c2) entered forwarding state
[ 1558.458318][T18840] br0: port 1(c1) entered blocking state
[ 1558.458556][T18840] br0: port 1(c1) entered forwarding state
[ 1570.370478][   T12] br0: port 1(c1) entered disabled state
[ 1570.477701][   T12] c1 (unregistering): left allmulticast mode
[ 1570.478088][   T12] c1 (unregistering): left promiscuous mode
[ 1570.478324][   T12] br0: port 1(c1) entered disabled state
[ 1570.730919][   T12] br0: port 2(c2) entered disabled state
[ 1570.903797][   T12] c2 (unregistering): left allmulticast mode
[ 1570.904145][   T12] c2 (unregistering): left promiscuous mode
[ 1570.904394][   T12] br0: port 2(c2) entered disabled state
[ 1571.095913][   T12] br0: port 3(c3) entered disabled state
[ 1571.190127][   T12] c3 (unregistering): left allmulticast mode
[ 1571.190510][   T12] c3 (unregistering): left promiscuous mode
[ 1571.190841][   T12] br0: port 3(c3) entered disabled state
[ 1571.516479][   T12] br0: port 4(sender) entered disabled state
[ 1571.647748][   T12] sender (unregistering): left allmulticast mode
[ 1571.648024][   T12] sender (unregistering): left promiscuous mode
[ 1571.648263][   T12] br0: port 4(sender) entered disabled state