[ 2905.911321][T29140] br0: port 1(c1) entered blocking state
[ 2905.911721][T29140] br0: port 1(c1) entered disabled state
[ 2905.912097][T29140] c1: entered allmulticast mode
[ 2905.915976][T29140] c1: entered promiscuous mode
[ 2906.571876][T29145] br0: port 2(c2) entered blocking state
[ 2906.572245][T29145] br0: port 2(c2) entered disabled state
[ 2906.572592][T29145] c2: entered allmulticast mode
[ 2906.575879][T29145] c2: entered promiscuous mode
[ 2907.244514][T29150] br0: port 3(c3) entered blocking state
[ 2907.244907][T29150] br0: port 3(c3) entered disabled state
[ 2907.245613][T29150] c3: entered allmulticast mode
[ 2907.249012][T29150] c3: entered promiscuous mode
[ 2907.921233][T29155] br0: port 4(sender) entered blocking state
[ 2907.921651][T29155] br0: port 4(sender) entered disabled state
[ 2907.922059][T29155] sender: entered allmulticast mode
[ 2907.925532][T29155] sender: entered promiscuous mode
[ 2908.168413][T29157] br0: port 4(sender) entered blocking state
[ 2908.168877][T29157] br0: port 4(sender) entered forwarding state
[ 2908.169624][T29157] br0: port 3(c3) entered blocking state
[ 2908.169950][T29157] br0: port 3(c3) entered forwarding state
[ 2908.170615][T29157] br0: port 2(c2) entered blocking state
[ 2908.170941][T29157] br0: port 2(c2) entered forwarding state
[ 2908.171620][T29157] br0: port 1(c1) entered blocking state
[ 2908.171949][T29157] br0: port 1(c1) entered forwarding state
[ 2920.673809][   T12] br0: port 1(c1) entered disabled state
[ 2920.697780][   T12] c1 (unregistering): left allmulticast mode
[ 2920.700116][   T12] c1 (unregistering): left promiscuous mode
[ 2920.700609][   T12] br0: port 1(c1) entered disabled state
[ 2921.195907][   T12] br0: port 2(c2) entered disabled state
[ 2921.220108][   T12] c2 (unregistering): left allmulticast mode
[ 2921.220574][   T12] c2 (unregistering): left promiscuous mode
[ 2921.220969][   T12] br0: port 2(c2) entered disabled state
[ 2921.767000][   T12] br0: port 3(c3) entered disabled state
[ 2921.787689][   T12] c3 (unregistering): left allmulticast mode
[ 2921.788121][   T12] c3 (unregistering): left promiscuous mode
[ 2921.790434][   T12] br0: port 3(c3) entered disabled state
[ 2922.283864][   T12] br0: port 4(sender) entered disabled state
[ 2922.309350][   T12] sender (unregistering): left allmulticast mode
[ 2922.309791][   T12] sender (unregistering): left promiscuous mode
[ 2922.310194][   T12] br0: port 4(sender) entered disabled state