[ 2889.192855][T28866] br0: port 1(c1) entered blocking state
[ 2889.193212][T28866] br0: port 1(c1) entered disabled state
[ 2889.193580][T28866] c1: entered allmulticast mode
[ 2889.197309][T28866] c1: entered promiscuous mode
[ 2889.878121][T28871] br0: port 2(c2) entered blocking state
[ 2889.878486][T28871] br0: port 2(c2) entered disabled state
[ 2889.878859][T28871] c2: entered allmulticast mode
[ 2889.882984][T28871] c2: entered promiscuous mode
[ 2890.572133][T28876] br0: port 3(c3) entered blocking state
[ 2890.572586][T28876] br0: port 3(c3) entered disabled state
[ 2890.573764][T28876] c3: entered allmulticast mode
[ 2890.577199][T28876] c3: entered promiscuous mode
[ 2891.280576][T28881] br0: port 4(sender) entered blocking state
[ 2891.281333][T28881] br0: port 4(sender) entered disabled state
[ 2891.281765][T28881] sender: entered allmulticast mode
[ 2891.285153][T28881] sender: entered promiscuous mode
[ 2891.526903][T28883] br0: port 4(sender) entered blocking state
[ 2891.527371][T28883] br0: port 4(sender) entered forwarding state
[ 2891.528107][T28883] br0: port 3(c3) entered blocking state
[ 2891.528436][T28883] br0: port 3(c3) entered forwarding state
[ 2891.529153][T28883] br0: port 2(c2) entered blocking state
[ 2891.529485][T28883] br0: port 2(c2) entered forwarding state
[ 2891.530152][T28883] br0: port 1(c1) entered blocking state
[ 2891.530477][T28883] br0: port 1(c1) entered forwarding state
[ 2904.043647][   T12] br0: port 1(c1) entered disabled state
[ 2904.064957][   T12] c1 (unregistering): left allmulticast mode
[ 2904.065388][   T12] c1 (unregistering): left promiscuous mode
[ 2904.065773][   T12] br0: port 1(c1) entered disabled state
[ 2904.566203][   T12] br0: port 2(c2) entered disabled state
[ 2904.586734][   T12] c2 (unregistering): left allmulticast mode
[ 2904.587846][   T12] c2 (unregistering): left promiscuous mode
[ 2904.588242][   T12] br0: port 2(c2) entered disabled state
[ 2905.092807][   T12] br0: port 3(c3) entered disabled state
[ 2905.114161][   T12] c3 (unregistering): left allmulticast mode
[ 2905.114597][   T12] c3 (unregistering): left promiscuous mode
[ 2905.117286][   T12] br0: port 3(c3) entered disabled state
[ 2905.610292][   T12] br0: port 4(sender) entered disabled state
[ 2905.634747][   T12] sender (unregistering): left allmulticast mode
[ 2905.635209][   T12] sender (unregistering): left promiscuous mode
[ 2905.635606][   T12] br0: port 4(sender) entered disabled state