[ 2893.628300][T28914] br0: port 1(c1) entered blocking state
[ 2893.628685][T28914] br0: port 1(c1) entered disabled state
[ 2893.629030][T28914] c1: entered allmulticast mode
[ 2893.632717][T28914] c1: entered promiscuous mode
[ 2894.271064][T28919] br0: port 2(c2) entered blocking state
[ 2894.271459][T28919] br0: port 2(c2) entered disabled state
[ 2894.271989][T28919] c2: entered allmulticast mode
[ 2894.275344][T28919] c2: entered promiscuous mode
[ 2894.937042][T28924] br0: port 3(c3) entered blocking state
[ 2894.937447][T28924] br0: port 3(c3) entered disabled state
[ 2894.938029][T28924] c3: entered allmulticast mode
[ 2894.941458][T28924] c3: entered promiscuous mode
[ 2895.610352][T28929] br0: port 4(sender) entered blocking state
[ 2895.611182][T28929] br0: port 4(sender) entered disabled state
[ 2895.611660][T28929] sender: entered allmulticast mode
[ 2895.615555][T28929] sender: entered promiscuous mode
[ 2895.858964][T28931] br0: port 4(sender) entered blocking state
[ 2895.859471][T28931] br0: port 4(sender) entered forwarding state
[ 2895.860208][T28931] br0: port 3(c3) entered blocking state
[ 2895.861064][T28931] br0: port 3(c3) entered forwarding state
[ 2895.861729][T28931] br0: port 2(c2) entered blocking state
[ 2895.862057][T28931] br0: port 2(c2) entered forwarding state
[ 2895.862708][T28931] br0: port 1(c1) entered blocking state
[ 2895.863027][T28931] br0: port 1(c1) entered forwarding state
[ 2908.318706][   T71] br0: port 1(c1) entered disabled state
[ 2908.342334][   T71] c1 (unregistering): left allmulticast mode
[ 2908.342863][   T71] c1 (unregistering): left promiscuous mode
[ 2908.343271][   T71] br0: port 1(c1) entered disabled state
[ 2908.849014][   T71] br0: port 2(c2) entered disabled state
[ 2908.874434][   T71] c2 (unregistering): left allmulticast mode
[ 2908.874882][   T71] c2 (unregistering): left promiscuous mode
[ 2908.875261][   T71] br0: port 2(c2) entered disabled state
[ 2909.404692][   T71] br0: port 3(c3) entered disabled state
[ 2909.426146][   T71] c3 (unregistering): left allmulticast mode
[ 2909.426589][   T71] c3 (unregistering): left promiscuous mode
[ 2909.426984][   T71] br0: port 3(c3) entered disabled state
[ 2909.910276][   T71] br0: port 4(sender) entered disabled state
[ 2909.935973][   T71] sender (unregistering): left allmulticast mode
[ 2909.936532][   T71] sender (unregistering): left promiscuous mode
[ 2909.936912][   T71] br0: port 4(sender) entered disabled state