[ 2895.906820][T28173] br0: port 1(c1) entered blocking state
[ 2895.907175][T28173] br0: port 1(c1) entered disabled state
[ 2895.907523][T28173] c1: entered allmulticast mode
[ 2895.910890][T28173] c1: entered promiscuous mode
[ 2896.579702][T28178] br0: port 2(c2) entered blocking state
[ 2896.580080][T28178] br0: port 2(c2) entered disabled state
[ 2896.580453][T28178] c2: entered allmulticast mode
[ 2896.585094][T28178] c2: entered promiscuous mode
[ 2897.258369][T28183] br0: port 3(c3) entered blocking state
[ 2897.259314][T28183] br0: port 3(c3) entered disabled state
[ 2897.259664][T28183] c3: entered allmulticast mode
[ 2897.263089][T28183] c3: entered promiscuous mode
[ 2897.924676][T28188] br0: port 4(sender) entered blocking state
[ 2897.925155][T28188] br0: port 4(sender) entered disabled state
[ 2897.925586][T28188] sender: entered allmulticast mode
[ 2897.928982][T28188] sender: entered promiscuous mode
[ 2898.174967][T28190] br0: port 4(sender) entered blocking state
[ 2898.175474][T28190] br0: port 4(sender) entered forwarding state
[ 2898.176237][T28190] br0: port 3(c3) entered blocking state
[ 2898.176590][T28190] br0: port 3(c3) entered forwarding state
[ 2898.177293][T28190] br0: port 2(c2) entered blocking state
[ 2898.177654][T28190] br0: port 2(c2) entered forwarding state
[ 2898.178355][T28190] br0: port 1(c1) entered blocking state
[ 2898.178733][T28190] br0: port 1(c1) entered forwarding state
[ 2910.695827][   T12] br0: port 1(c1) entered disabled state
[ 2910.719057][   T12] c1 (unregistering): left allmulticast mode
[ 2910.719507][   T12] c1 (unregistering): left promiscuous mode
[ 2910.719998][   T12] br0: port 1(c1) entered disabled state
[ 2911.224291][   T12] br0: port 2(c2) entered disabled state
[ 2911.246146][   T12] c2 (unregistering): left allmulticast mode
[ 2911.246621][   T12] c2 (unregistering): left promiscuous mode
[ 2911.247082][   T12] br0: port 2(c2) entered disabled state
[ 2911.798629][   T12] br0: port 3(c3) entered disabled state
[ 2911.821704][   T12] c3 (unregistering): left allmulticast mode
[ 2911.822194][   T12] c3 (unregistering): left promiscuous mode
[ 2911.822611][   T12] br0: port 3(c3) entered disabled state
[ 2912.297843][   T12] br0: port 4(sender) entered disabled state
[ 2912.333065][   T12] sender (unregistering): left allmulticast mode
[ 2912.333511][   T12] sender (unregistering): left promiscuous mode
[ 2912.334894][   T12] br0: port 4(sender) entered disabled state