[ 2857.049009][T28451] br0: port 1(c1) entered blocking state
[ 2857.049356][T28451] br0: port 1(c1) entered disabled state
[ 2857.049688][T28451] c1: entered allmulticast mode
[ 2857.052977][T28451] c1: entered promiscuous mode
[ 2857.711020][T28456] br0: port 2(c2) entered blocking state
[ 2857.711406][T28456] br0: port 2(c2) entered disabled state
[ 2857.711729][T28456] c2: entered allmulticast mode
[ 2857.715128][T28456] c2: entered promiscuous mode
[ 2858.356071][T28461] br0: port 3(c3) entered blocking state
[ 2858.356830][T28461] br0: port 3(c3) entered disabled state
[ 2858.357167][T28461] c3: entered allmulticast mode
[ 2858.360492][T28461] c3: entered promiscuous mode
[ 2859.030178][T28466] br0: port 4(sender) entered blocking state
[ 2859.031083][T28466] br0: port 4(sender) entered disabled state
[ 2859.031492][T28466] sender: entered allmulticast mode
[ 2859.035262][T28466] sender: entered promiscuous mode
[ 2859.285428][T28468] br0: port 4(sender) entered blocking state
[ 2859.285949][T28468] br0: port 4(sender) entered forwarding state
[ 2859.286643][T28468] br0: port 3(c3) entered blocking state
[ 2859.286963][T28468] br0: port 3(c3) entered forwarding state
[ 2859.287609][T28468] br0: port 2(c2) entered blocking state
[ 2859.287934][T28468] br0: port 2(c2) entered forwarding state
[ 2859.288581][T28468] br0: port 1(c1) entered blocking state
[ 2859.288911][T28468] br0: port 1(c1) entered forwarding state
[ 2871.688065][   T12] br0: port 1(c1) entered disabled state
[ 2871.714184][   T12] c1 (unregistering): left allmulticast mode
[ 2871.714800][   T12] c1 (unregistering): left promiscuous mode
[ 2871.715193][   T12] br0: port 1(c1) entered disabled state
[ 2872.238036][   T12] br0: port 2(c2) entered disabled state
[ 2872.260526][   T12] c2 (unregistering): left allmulticast mode
[ 2872.260979][   T12] c2 (unregistering): left promiscuous mode
[ 2872.263888][   T12] br0: port 2(c2) entered disabled state
[ 2872.734275][   T12] br0: port 3(c3) entered disabled state
[ 2872.753259][   T12] c3 (unregistering): left allmulticast mode
[ 2872.753686][   T12] c3 (unregistering): left promiscuous mode
[ 2872.754079][   T12] br0: port 3(c3) entered disabled state
[ 2873.249563][   T12] br0: port 4(sender) entered disabled state
[ 2873.270837][   T12] sender (unregistering): left allmulticast mode
[ 2873.271828][   T12] sender (unregistering): left promiscuous mode
[ 2873.272225][   T12] br0: port 4(sender) entered disabled state