[ 2919.516126][T28149] br0: port 1(c1) entered blocking state
[ 2919.516467][T28149] br0: port 1(c1) entered disabled state
[ 2919.517042][T28149] c1: entered allmulticast mode
[ 2919.520512][T28149] c1: entered promiscuous mode
[ 2920.185631][T28154] br0: port 2(c2) entered blocking state
[ 2920.186058][T28154] br0: port 2(c2) entered disabled state
[ 2920.186416][T28154] c2: entered allmulticast mode
[ 2920.190279][T28154] c2: entered promiscuous mode
[ 2920.883716][T28159] br0: port 3(c3) entered blocking state
[ 2920.884146][T28159] br0: port 3(c3) entered disabled state
[ 2920.884492][T28159] c3: entered allmulticast mode
[ 2920.887941][T28159] c3: entered promiscuous mode
[ 2921.570782][T28164] br0: port 4(sender) entered blocking state
[ 2921.571275][T28164] br0: port 4(sender) entered disabled state
[ 2921.571706][T28164] sender: entered allmulticast mode
[ 2921.575217][T28164] sender: entered promiscuous mode
[ 2921.832545][T28166] br0: port 4(sender) entered blocking state
[ 2921.833011][T28166] br0: port 4(sender) entered forwarding state
[ 2921.833775][T28166] br0: port 3(c3) entered blocking state
[ 2921.834103][T28166] br0: port 3(c3) entered forwarding state
[ 2921.834785][T28166] br0: port 2(c2) entered blocking state
[ 2921.835107][T28166] br0: port 2(c2) entered forwarding state
[ 2921.835778][T28166] br0: port 1(c1) entered blocking state
[ 2921.836112][T28166] br0: port 1(c1) entered forwarding state
[ 2934.250149][   T12] br0: port 1(c1) entered disabled state
[ 2934.335426][   T12] c1 (unregistering): left allmulticast mode
[ 2934.335854][   T12] c1 (unregistering): left promiscuous mode
[ 2934.336238][   T12] br0: port 1(c1) entered disabled state
[ 2934.773011][   T12] br0: port 2(c2) entered disabled state
[ 2934.857562][   T12] c2 (unregistering): left allmulticast mode
[ 2934.858040][   T12] c2 (unregistering): left promiscuous mode
[ 2934.858425][   T12] br0: port 2(c2) entered disabled state
[ 2935.328688][   T12] br0: port 3(c3) entered disabled state
[ 2935.451453][   T12] c3 (unregistering): left allmulticast mode
[ 2935.451898][   T12] c3 (unregistering): left promiscuous mode
[ 2935.452275][   T12] br0: port 3(c3) entered disabled state
[ 2935.890225][   T12] br0: port 4(sender) entered disabled state
[ 2936.014415][   T12] sender (unregistering): left allmulticast mode
[ 2936.014915][   T12] sender (unregistering): left promiscuous mode
[ 2936.015298][   T12] br0: port 4(sender) entered disabled state