[ 2957.226671][T28895] br0: port 1(c1) entered blocking state
[ 2957.227046][T28895] br0: port 1(c1) entered disabled state
[ 2957.227415][T28895] c1: entered allmulticast mode
[ 2957.231186][T28895] c1: entered promiscuous mode
[ 2957.891135][T28900] br0: port 2(c2) entered blocking state
[ 2957.891475][T28900] br0: port 2(c2) entered disabled state
[ 2957.891813][T28900] c2: entered allmulticast mode
[ 2957.895176][T28900] c2: entered promiscuous mode
[ 2958.538779][T28905] br0: port 3(c3) entered blocking state
[ 2958.539356][T28905] br0: port 3(c3) entered disabled state
[ 2958.539692][T28905] c3: entered allmulticast mode
[ 2958.543040][T28905] c3: entered promiscuous mode
[ 2959.172354][T28910] br0: port 4(sender) entered blocking state
[ 2959.172784][T28910] br0: port 4(sender) entered disabled state
[ 2959.173328][T28910] sender: entered allmulticast mode
[ 2959.176766][T28910] sender: entered promiscuous mode
[ 2959.437595][T28912] br0: port 4(sender) entered blocking state
[ 2959.438134][T28912] br0: port 4(sender) entered forwarding state
[ 2959.438887][T28912] br0: port 3(c3) entered blocking state
[ 2959.439198][T28912] br0: port 3(c3) entered forwarding state
[ 2959.439834][T28912] br0: port 2(c2) entered blocking state
[ 2959.440158][T28912] br0: port 2(c2) entered forwarding state
[ 2959.440793][T28912] br0: port 1(c1) entered blocking state
[ 2959.441121][T28912] br0: port 1(c1) entered forwarding state
[ 2971.814503][   T12] br0: port 1(c1) entered disabled state
[ 2971.836855][   T12] c1 (unregistering): left allmulticast mode
[ 2971.837250][   T12] c1 (unregistering): left promiscuous mode
[ 2971.837617][   T12] br0: port 1(c1) entered disabled state
[ 2972.343043][   T12] br0: port 2(c2) entered disabled state
[ 2972.365137][   T12] c2 (unregistering): left allmulticast mode
[ 2972.365535][   T12] c2 (unregistering): left promiscuous mode
[ 2972.365915][   T12] br0: port 2(c2) entered disabled state
[ 2972.881251][   T12] br0: port 3(c3) entered disabled state
[ 2972.911493][   T12] c3 (unregistering): left allmulticast mode
[ 2972.911904][   T12] c3 (unregistering): left promiscuous mode
[ 2972.912352][   T12] br0: port 3(c3) entered disabled state
[ 2973.376734][   T12] br0: port 4(sender) entered disabled state
[ 2973.410297][   T12] sender (unregistering): left allmulticast mode
[ 2973.410722][   T12] sender (unregistering): left promiscuous mode
[ 2973.411181][   T12] br0: port 4(sender) entered disabled state