[ 2953.323780][T28442] br0: port 1(c1) entered blocking state
[ 2953.324115][T28442] br0: port 1(c1) entered disabled state
[ 2953.324461][T28442] c1: entered allmulticast mode
[ 2953.327842][T28442] c1: entered promiscuous mode
[ 2953.980906][T28447] br0: port 2(c2) entered blocking state
[ 2953.981325][T28447] br0: port 2(c2) entered disabled state
[ 2953.981731][T28447] c2: entered allmulticast mode
[ 2953.985108][T28447] c2: entered promiscuous mode
[ 2954.634268][T28452] br0: port 3(c3) entered blocking state
[ 2954.634930][T28452] br0: port 3(c3) entered disabled state
[ 2954.635327][T28452] c3: entered allmulticast mode
[ 2954.638731][T28452] c3: entered promiscuous mode
[ 2955.296153][T28457] br0: port 4(sender) entered blocking state
[ 2955.296565][T28457] br0: port 4(sender) entered disabled state
[ 2955.296999][T28457] sender: entered allmulticast mode
[ 2955.300364][T28457] sender: entered promiscuous mode
[ 2955.543437][T28459] br0: port 4(sender) entered blocking state
[ 2955.543908][T28459] br0: port 4(sender) entered forwarding state
[ 2955.544660][T28459] br0: port 3(c3) entered blocking state
[ 2955.544997][T28459] br0: port 3(c3) entered forwarding state
[ 2955.545671][T28459] br0: port 2(c2) entered blocking state
[ 2955.546002][T28459] br0: port 2(c2) entered forwarding state
[ 2955.546677][T28459] br0: port 1(c1) entered blocking state
[ 2955.547027][T28459] br0: port 1(c1) entered forwarding state
[ 2967.984076][   T12] br0: port 1(c1) entered disabled state
[ 2968.007385][   T12] c1 (unregistering): left allmulticast mode
[ 2968.010120][   T12] c1 (unregistering): left promiscuous mode
[ 2968.010528][   T12] br0: port 1(c1) entered disabled state
[ 2968.505606][   T12] br0: port 2(c2) entered disabled state
[ 2968.528688][   T12] c2 (unregistering): left allmulticast mode
[ 2968.529153][   T12] c2 (unregistering): left promiscuous mode
[ 2968.529579][   T12] br0: port 2(c2) entered disabled state
[ 2969.034311][   T12] br0: port 3(c3) entered disabled state
[ 2969.059838][   T12] c3 (unregistering): left allmulticast mode
[ 2969.060309][   T12] c3 (unregistering): left promiscuous mode
[ 2969.061569][   T12] br0: port 3(c3) entered disabled state
[ 2969.522022][   T12] br0: port 4(sender) entered disabled state
[ 2969.543741][   T12] sender (unregistering): left allmulticast mode
[ 2969.544158][   T12] sender (unregistering): left promiscuous mode
[ 2969.544558][   T12] br0: port 4(sender) entered disabled state