[  955.164621][T31868] br0: port 1(c1) entered blocking state
[  955.164816][T31868] br0: port 1(c1) entered disabled state
[  955.164974][T31868] c1: entered allmulticast mode
[  955.173295][T31868] c1: entered promiscuous mode
[  955.328434][T31873] br0: port 2(c2) entered blocking state
[  955.328618][T31873] br0: port 2(c2) entered disabled state
[  955.328780][T31873] c2: entered allmulticast mode
[  955.330249][T31873] c2: entered promiscuous mode
[  955.503016][T31878] br0: port 3(c3) entered blocking state
[  955.503235][T31878] br0: port 3(c3) entered disabled state
[  955.503448][T31878] c3: entered allmulticast mode
[  955.505008][T31878] c3: entered promiscuous mode
[  955.647204][T31883] br0: port 4(sender) entered blocking state
[  955.647412][T31883] br0: port 4(sender) entered disabled state
[  955.647602][T31883] sender: entered allmulticast mode
[  955.649091][T31883] sender: entered promiscuous mode
[  955.706731][T31885] br0: port 4(sender) entered blocking state
[  955.706930][T31885] br0: port 4(sender) entered forwarding state
[  955.707283][T31885] br0: port 3(c3) entered blocking state
[  955.707419][T31885] br0: port 3(c3) entered forwarding state
[  955.707701][T31885] br0: port 2(c2) entered blocking state
[  955.707886][T31885] br0: port 2(c2) entered forwarding state
[  955.708164][T31885] br0: port 1(c1) entered blocking state
[  955.708309][T31885] br0: port 1(c1) entered forwarding state
[  966.755194][   T72] br0: port 1(c1) entered disabled state
[  966.759564][   T72] c1 (unregistering): left allmulticast mode
[  966.759792][   T72] c1 (unregistering): left promiscuous mode
[  966.759968][   T72] br0: port 1(c1) entered disabled state
[  966.878534][   T72] br0: port 2(c2) entered disabled state
[  966.882079][   T72] c2 (unregistering): left allmulticast mode
[  966.882271][   T72] c2 (unregistering): left promiscuous mode
[  966.882435][   T72] br0: port 2(c2) entered disabled state
[  967.018483][   T72] br0: port 3(c3) entered disabled state
[  967.020856][   T72] c3 (unregistering): left allmulticast mode
[  967.021045][   T72] c3 (unregistering): left promiscuous mode
[  967.021682][   T72] br0: port 3(c3) entered disabled state
[  967.141659][   T72] br0: port 4(sender) entered disabled state
[  967.144449][   T72] sender (unregistering): left allmulticast mode
[  967.144652][   T72] sender (unregistering): left promiscuous mode
[  967.144829][   T72] br0: port 4(sender) entered disabled state