[ 2834.783310][T28452] br0: port 1(c1) entered blocking state
[ 2834.783778][T28452] br0: port 1(c1) entered disabled state
[ 2834.784140][T28452] c1: entered allmulticast mode
[ 2834.787468][T28452] c1: entered promiscuous mode
[ 2835.454059][T28457] br0: port 2(c2) entered blocking state
[ 2835.454426][T28457] br0: port 2(c2) entered disabled state
[ 2835.455106][T28457] c2: entered allmulticast mode
[ 2835.458410][T28457] c2: entered promiscuous mode
[ 2836.126492][T28462] br0: port 3(c3) entered blocking state
[ 2836.126849][T28462] br0: port 3(c3) entered disabled state
[ 2836.127177][T28462] c3: entered allmulticast mode
[ 2836.130732][T28462] c3: entered promiscuous mode
[ 2836.773732][T28467] br0: port 4(sender) entered blocking state
[ 2836.774177][T28467] br0: port 4(sender) entered disabled state
[ 2836.774586][T28467] sender: entered allmulticast mode
[ 2836.777934][T28467] sender: entered promiscuous mode
[ 2837.018689][T28469] br0: port 4(sender) entered blocking state
[ 2837.019119][T28469] br0: port 4(sender) entered forwarding state
[ 2837.019825][T28469] br0: port 3(c3) entered blocking state
[ 2837.020137][T28469] br0: port 3(c3) entered forwarding state
[ 2837.020786][T28469] br0: port 2(c2) entered blocking state
[ 2837.021098][T28469] br0: port 2(c2) entered forwarding state
[ 2837.021743][T28469] br0: port 1(c1) entered blocking state
[ 2837.022062][T28469] br0: port 1(c1) entered forwarding state
[ 2849.418550][   T12] br0: port 1(c1) entered disabled state
[ 2849.439538][   T12] c1 (unregistering): left allmulticast mode
[ 2849.442104][   T12] c1 (unregistering): left promiscuous mode
[ 2849.442510][   T12] br0: port 1(c1) entered disabled state
[ 2849.890393][   T12] br0: port 2(c2) entered disabled state
[ 2849.912558][   T12] c2 (unregistering): left allmulticast mode
[ 2849.912971][   T12] c2 (unregistering): left promiscuous mode
[ 2849.913341][   T12] br0: port 2(c2) entered disabled state
[ 2850.432546][   T12] br0: port 3(c3) entered disabled state
[ 2850.454994][   T12] c3 (unregistering): left allmulticast mode
[ 2850.455396][   T12] c3 (unregistering): left promiscuous mode
[ 2850.455860][   T12] br0: port 3(c3) entered disabled state
[ 2850.944765][   T12] br0: port 4(sender) entered disabled state
[ 2850.966548][   T12] sender (unregistering): left allmulticast mode
[ 2850.969275][   T12] sender (unregistering): left promiscuous mode
[ 2850.969662][   T12] br0: port 4(sender) entered disabled state