[ 2552.040829][T19235] br0: port 1(c1) entered blocking state
[ 2552.041987][T19235] br0: port 1(c1) entered disabled state
[ 2552.048848][T19235] c1: entered allmulticast mode
[ 2552.051167][T19235] c1: entered promiscuous mode
[ 2552.947900][T19240] br0: port 2(c2) entered blocking state
[ 2552.948168][T19240] br0: port 2(c2) entered disabled state
[ 2552.948373][T19240] c2: entered allmulticast mode
[ 2552.951022][T19240] c2: entered promiscuous mode
[ 2553.846535][T19245] br0: port 3(c3) entered blocking state
[ 2553.846822][T19245] br0: port 3(c3) entered disabled state
[ 2553.847659][T19245] c3: entered allmulticast mode
[ 2553.849445][T19245] c3: entered promiscuous mode
[ 2554.726029][T19250] br0: port 4(sender) entered blocking state
[ 2554.726339][T19250] br0: port 4(sender) entered disabled state
[ 2554.726613][T19250] sender: entered allmulticast mode
[ 2554.728403][T19250] sender: entered promiscuous mode
[ 2555.066250][T19252] br0: port 4(sender) entered blocking state
[ 2555.066596][T19252] br0: port 4(sender) entered forwarding state
[ 2555.067034][T19252] br0: port 3(c3) entered blocking state
[ 2555.067220][T19252] br0: port 3(c3) entered forwarding state
[ 2555.067606][T19252] br0: port 2(c2) entered blocking state
[ 2555.067798][T19252] br0: port 2(c2) entered forwarding state
[ 2555.068188][T19252] br0: port 1(c1) entered blocking state
[ 2555.068382][T19252] br0: port 1(c1) entered forwarding state
[ 2568.026831][   T74] br0: port 1(c1) entered disabled state
[ 2568.096448][   T74] c1 (unregistering): left allmulticast mode
[ 2568.096672][   T74] c1 (unregistering): left promiscuous mode
[ 2568.096867][   T74] br0: port 1(c1) entered disabled state
[ 2568.756022][   T74] br0: port 2(c2) entered disabled state
[ 2568.848464][   T74] c2 (unregistering): left allmulticast mode
[ 2568.848687][   T74] c2 (unregistering): left promiscuous mode
[ 2568.848899][   T74] br0: port 2(c2) entered disabled state
[ 2569.494093][   T74] br0: port 3(c3) entered disabled state
[ 2569.588455][   T74] c3 (unregistering): left allmulticast mode
[ 2569.588676][   T74] c3 (unregistering): left promiscuous mode
[ 2569.588871][   T74] br0: port 3(c3) entered disabled state
[ 2570.201041][   T74] br0: port 4(sender) entered disabled state
[ 2570.325462][   T74] sender (unregistering): left allmulticast mode
[ 2570.325685][   T74] sender (unregistering): left promiscuous mode
[ 2570.325891][   T74] br0: port 4(sender) entered disabled state