[ 2991.647031][T28739] br0: port 1(c1) entered blocking state
[ 2991.647449][T28739] br0: port 1(c1) entered disabled state
[ 2991.647851][T28739] c1: entered allmulticast mode
[ 2991.651675][T28739] c1: entered promiscuous mode
[ 2992.310803][T28744] br0: port 2(c2) entered blocking state
[ 2992.311152][T28744] br0: port 2(c2) entered disabled state
[ 2992.311495][T28744] c2: entered allmulticast mode
[ 2992.314859][T28744] c2: entered promiscuous mode
[ 2992.978905][T28749] br0: port 3(c3) entered blocking state
[ 2992.979242][T28749] br0: port 3(c3) entered disabled state
[ 2992.980207][T28749] c3: entered allmulticast mode
[ 2992.983627][T28749] c3: entered promiscuous mode
[ 2993.643299][T28754] br0: port 4(sender) entered blocking state
[ 2993.643972][T28754] br0: port 4(sender) entered disabled state
[ 2993.644405][T28754] sender: entered allmulticast mode
[ 2993.647791][T28754] sender: entered promiscuous mode
[ 2993.899836][T28756] br0: port 4(sender) entered blocking state
[ 2993.900350][T28756] br0: port 4(sender) entered forwarding state
[ 2993.901151][T28756] br0: port 3(c3) entered blocking state
[ 2993.901506][T28756] br0: port 3(c3) entered forwarding state
[ 2993.902215][T28756] br0: port 2(c2) entered blocking state
[ 2993.902580][T28756] br0: port 2(c2) entered forwarding state
[ 2993.903279][T28756] br0: port 1(c1) entered blocking state
[ 2993.903644][T28756] br0: port 1(c1) entered forwarding state
[ 3006.360429][   T12] br0: port 1(c1) entered disabled state
[ 3006.382821][   T12] c1 (unregistering): left allmulticast mode
[ 3006.383310][   T12] c1 (unregistering): left promiscuous mode
[ 3006.384750][   T12] br0: port 1(c1) entered disabled state
[ 3006.896248][   T12] br0: port 2(c2) entered disabled state
[ 3006.920410][   T12] c2 (unregistering): left allmulticast mode
[ 3006.923062][   T12] c2 (unregistering): left promiscuous mode
[ 3006.923513][   T12] br0: port 2(c2) entered disabled state
[ 3007.462673][   T12] br0: port 3(c3) entered disabled state
[ 3007.488036][   T12] c3 (unregistering): left allmulticast mode
[ 3007.488510][   T12] c3 (unregistering): left promiscuous mode
[ 3007.488954][   T12] br0: port 3(c3) entered disabled state
[ 3008.032987][   T12] br0: port 4(sender) entered disabled state
[ 3008.055304][   T12] sender (unregistering): left allmulticast mode
[ 3008.055785][   T12] sender (unregistering): left promiscuous mode
[ 3008.056157][   T12] br0: port 4(sender) entered disabled state