[  947.488374][T29976] br0: port 1(c1) entered blocking state
[  947.488597][T29976] br0: port 1(c1) entered disabled state
[  947.488791][T29976] c1: entered allmulticast mode
[  947.490344][T29976] c1: entered promiscuous mode
[  947.648261][T29981] br0: port 2(c2) entered blocking state
[  947.648484][T29981] br0: port 2(c2) entered disabled state
[  947.648680][T29981] c2: entered allmulticast mode
[  947.650251][T29981] c2: entered promiscuous mode
[  947.789025][T29986] br0: port 3(c3) entered blocking state
[  947.789244][T29986] br0: port 3(c3) entered disabled state
[  947.789432][T29986] c3: entered allmulticast mode
[  947.790968][T29986] c3: entered promiscuous mode
[  947.954733][T29991] br0: port 4(sender) entered blocking state
[  947.954990][T29991] br0: port 4(sender) entered disabled state
[  947.955208][T29991] sender: entered allmulticast mode
[  947.956780][T29991] sender: entered promiscuous mode
[  948.005314][T29993] br0: port 4(sender) entered blocking state
[  948.005597][T29993] br0: port 4(sender) entered forwarding state
[  948.005948][T29993] br0: port 3(c3) entered blocking state
[  948.006100][T29993] br0: port 3(c3) entered forwarding state
[  948.006396][T29993] br0: port 2(c2) entered blocking state
[  948.006544][T29993] br0: port 2(c2) entered forwarding state
[  948.006854][T29993] br0: port 1(c1) entered blocking state
[  948.007005][T29993] br0: port 1(c1) entered forwarding state
[  959.073649][   T12] br0: port 1(c1) entered disabled state
[  959.084325][   T12] c1 (unregistering): left allmulticast mode
[  959.084565][   T12] c1 (unregistering): left promiscuous mode
[  959.084797][   T12] br0: port 1(c1) entered disabled state
[  959.221058][   T12] br0: port 2(c2) entered disabled state
[  959.233758][   T12] c2 (unregistering): left allmulticast mode
[  959.233994][   T12] c2 (unregistering): left promiscuous mode
[  959.234225][   T12] br0: port 2(c2) entered disabled state
[  959.349577][   T12] br0: port 3(c3) entered disabled state
[  959.360368][   T12] c3 (unregistering): left allmulticast mode
[  959.360564][   T12] c3 (unregistering): left promiscuous mode
[  959.361750][   T12] br0: port 3(c3) entered disabled state
[  959.485763][   T12] br0: port 4(sender) entered disabled state
[  959.497525][   T12] sender (unregistering): left allmulticast mode
[  959.497775][   T12] sender (unregistering): left promiscuous mode
[  959.497965][   T12] br0: port 4(sender) entered disabled state