[ 2940.558231][T28883] br0: port 1(c1) entered blocking state
[ 2940.558613][T28883] br0: port 1(c1) entered disabled state
[ 2940.558961][T28883] c1: entered allmulticast mode
[ 2940.562770][T28883] c1: entered promiscuous mode
[ 2941.232056][T28888] br0: port 2(c2) entered blocking state
[ 2941.232403][T28888] br0: port 2(c2) entered disabled state
[ 2941.232759][T28888] c2: entered allmulticast mode
[ 2941.236408][T28888] c2: entered promiscuous mode
[ 2941.939849][T28893] br0: port 3(c3) entered blocking state
[ 2941.940194][T28893] br0: port 3(c3) entered disabled state
[ 2941.940551][T28893] c3: entered allmulticast mode
[ 2941.943951][T28893] c3: entered promiscuous mode
[ 2942.657046][T28898] br0: port 4(sender) entered blocking state
[ 2942.657744][T28898] br0: port 4(sender) entered disabled state
[ 2942.658420][T28898] sender: entered allmulticast mode
[ 2942.664281][T28898] sender: entered promiscuous mode
[ 2942.987135][T28900] br0: port 4(sender) entered blocking state
[ 2942.987792][T28900] br0: port 4(sender) entered forwarding state
[ 2942.988558][T28900] br0: port 3(c3) entered blocking state
[ 2942.988915][T28900] br0: port 3(c3) entered forwarding state
[ 2942.989615][T28900] br0: port 2(c2) entered blocking state
[ 2942.989939][T28900] br0: port 2(c2) entered forwarding state
[ 2942.990929][T28900] br0: port 1(c1) entered blocking state
[ 2942.991504][T28900] br0: port 1(c1) entered forwarding state
[ 2955.428575][   T12] br0: port 1(c1) entered disabled state
[ 2955.450819][   T12] c1 (unregistering): left allmulticast mode
[ 2955.451238][   T12] c1 (unregistering): left promiscuous mode
[ 2955.451663][   T12] br0: port 1(c1) entered disabled state
[ 2955.914812][   T12] br0: port 2(c2) entered disabled state
[ 2955.935718][   T12] c2 (unregistering): left allmulticast mode
[ 2955.936161][   T12] c2 (unregistering): left promiscuous mode
[ 2955.938947][   T12] br0: port 2(c2) entered disabled state
[ 2956.445394][   T12] br0: port 3(c3) entered disabled state
[ 2956.468448][   T12] c3 (unregistering): left allmulticast mode
[ 2956.468890][   T12] c3 (unregistering): left promiscuous mode
[ 2956.469269][   T12] br0: port 3(c3) entered disabled state
[ 2956.968221][   T12] br0: port 4(sender) entered disabled state
[ 2956.998058][   T12] sender (unregistering): left allmulticast mode
[ 2956.998472][   T12] sender (unregistering): left promiscuous mode
[ 2956.998847][   T12] br0: port 4(sender) entered disabled state