[ 2437.350644][T19140] br0: port 1(c1) entered blocking state
[ 2437.350879][T19140] br0: port 1(c1) entered disabled state
[ 2437.351103][T19140] c1: entered allmulticast mode
[ 2437.353016][T19140] c1: entered promiscuous mode
[ 2438.280003][T19145] br0: port 2(c2) entered blocking state
[ 2438.280300][T19145] br0: port 2(c2) entered disabled state
[ 2438.280536][T19145] c2: entered allmulticast mode
[ 2438.282372][T19145] c2: entered promiscuous mode
[ 2439.204433][T19150] br0: port 3(c3) entered blocking state
[ 2439.205753][T19150] br0: port 3(c3) entered disabled state
[ 2439.206044][T19150] c3: entered allmulticast mode
[ 2439.207879][T19150] c3: entered promiscuous mode
[ 2440.142905][T19155] br0: port 4(sender) entered blocking state
[ 2440.143163][T19155] br0: port 4(sender) entered disabled state
[ 2440.143422][T19155] sender: entered allmulticast mode
[ 2440.153387][T19155] sender: entered promiscuous mode
[ 2440.512631][T19157] br0: port 4(sender) entered blocking state
[ 2440.512947][T19157] br0: port 4(sender) entered forwarding state
[ 2440.513405][T19157] br0: port 3(c3) entered blocking state
[ 2440.513627][T19157] br0: port 3(c3) entered forwarding state
[ 2440.514036][T19157] br0: port 2(c2) entered blocking state
[ 2440.514245][T19157] br0: port 2(c2) entered forwarding state
[ 2440.514680][T19157] br0: port 1(c1) entered blocking state
[ 2440.514904][T19157] br0: port 1(c1) entered forwarding state
[ 2453.603017][   T11] br0: port 1(c1) entered disabled state
[ 2453.729099][   T11] c1 (unregistering): left allmulticast mode
[ 2453.729351][   T11] c1 (unregistering): left promiscuous mode
[ 2453.729601][   T11] br0: port 1(c1) entered disabled state
[ 2454.317444][   T11] br0: port 2(c2) entered disabled state
[ 2454.396083][   T11] c2 (unregistering): left allmulticast mode
[ 2454.396315][   T11] c2 (unregistering): left promiscuous mode
[ 2454.396551][   T11] br0: port 2(c2) entered disabled state
[ 2455.031443][   T11] br0: port 3(c3) entered disabled state
[ 2455.178219][   T11] c3 (unregistering): left allmulticast mode
[ 2455.178574][   T11] c3 (unregistering): left promiscuous mode
[ 2455.178813][   T11] br0: port 3(c3) entered disabled state
[ 2455.732751][   T11] br0: port 4(sender) entered disabled state
[ 2455.814047][   T11] sender (unregistering): left allmulticast mode
[ 2455.814308][   T11] sender (unregistering): left promiscuous mode
[ 2455.814544][   T11] br0: port 4(sender) entered disabled state