[ 2862.448121][T28873] br0: port 1(c1) entered blocking state
[ 2862.448461][T28873] br0: port 1(c1) entered disabled state
[ 2862.448817][T28873] c1: entered allmulticast mode
[ 2862.452164][T28873] c1: entered promiscuous mode
[ 2863.109527][T28878] br0: port 2(c2) entered blocking state
[ 2863.109899][T28878] br0: port 2(c2) entered disabled state
[ 2863.110265][T28878] c2: entered allmulticast mode
[ 2863.114089][T28878] c2: entered promiscuous mode
[ 2863.771371][T28883] br0: port 3(c3) entered blocking state
[ 2863.771732][T28883] br0: port 3(c3) entered disabled state
[ 2863.772067][T28883] c3: entered allmulticast mode
[ 2863.776393][T28883] c3: entered promiscuous mode
[ 2864.459593][T28888] br0: port 4(sender) entered blocking state
[ 2864.460037][T28888] br0: port 4(sender) entered disabled state
[ 2864.460467][T28888] sender: entered allmulticast mode
[ 2864.464363][T28888] sender: entered promiscuous mode
[ 2864.704575][T28890] br0: port 4(sender) entered blocking state
[ 2864.705084][T28890] br0: port 4(sender) entered forwarding state
[ 2864.705809][T28890] br0: port 3(c3) entered blocking state
[ 2864.706118][T28890] br0: port 3(c3) entered forwarding state
[ 2864.706779][T28890] br0: port 2(c2) entered blocking state
[ 2864.707091][T28890] br0: port 2(c2) entered forwarding state
[ 2864.707741][T28890] br0: port 1(c1) entered blocking state
[ 2864.708068][T28890] br0: port 1(c1) entered forwarding state
[ 2877.208010][   T12] br0: port 1(c1) entered disabled state
[ 2877.228814][   T12] c1 (unregistering): left allmulticast mode
[ 2877.229426][   T12] c1 (unregistering): left promiscuous mode
[ 2877.229854][   T12] br0: port 1(c1) entered disabled state
[ 2877.723147][   T12] br0: port 2(c2) entered disabled state
[ 2877.749291][   T12] c2 (unregistering): left allmulticast mode
[ 2877.749790][   T12] c2 (unregistering): left promiscuous mode
[ 2877.750151][   T12] br0: port 2(c2) entered disabled state
[ 2878.260271][   T12] br0: port 3(c3) entered disabled state
[ 2878.283110][   T12] c3 (unregistering): left allmulticast mode
[ 2878.285332][   T12] c3 (unregistering): left promiscuous mode
[ 2878.285816][   T12] br0: port 3(c3) entered disabled state
[ 2878.784263][   T12] br0: port 4(sender) entered disabled state
[ 2878.805099][   T12] sender (unregistering): left allmulticast mode
[ 2878.807441][   T12] sender (unregistering): left promiscuous mode
[ 2878.807839][   T12] br0: port 4(sender) entered disabled state