[ 2019.467277][T19197] br0: port 1(c1) entered blocking state
[ 2019.467705][T19197] br0: port 1(c1) entered disabled state
[ 2019.468076][T19197] c1: entered allmulticast mode
[ 2019.471974][T19197] c1: entered promiscuous mode
[ 2020.154242][T19202] br0: port 2(c2) entered blocking state
[ 2020.154685][T19202] br0: port 2(c2) entered disabled state
[ 2020.155290][T19202] c2: entered allmulticast mode
[ 2020.158614][T19202] c2: entered promiscuous mode
[ 2020.852148][T19207] br0: port 3(c3) entered blocking state
[ 2020.852591][T19207] br0: port 3(c3) entered disabled state
[ 2020.852956][T19207] c3: entered allmulticast mode
[ 2020.857870][T19207] c3: entered promiscuous mode
[ 2021.529610][T19212] br0: port 4(sender) entered blocking state
[ 2021.530052][T19212] br0: port 4(sender) entered disabled state
[ 2021.530452][T19212] sender: entered allmulticast mode
[ 2021.533826][T19212] sender: entered promiscuous mode
[ 2021.799032][T19214] br0: port 4(sender) entered blocking state
[ 2021.799493][T19214] br0: port 4(sender) entered forwarding state
[ 2021.800252][T19214] br0: port 3(c3) entered blocking state
[ 2021.800581][T19214] br0: port 3(c3) entered forwarding state
[ 2021.801266][T19214] br0: port 2(c2) entered blocking state
[ 2021.801611][T19214] br0: port 2(c2) entered forwarding state
[ 2021.802326][T19214] br0: port 1(c1) entered blocking state
[ 2021.802668][T19214] br0: port 1(c1) entered forwarding state
[ 2034.298358][   T12] br0: port 1(c1) entered disabled state
[ 2034.386567][   T12] c1 (unregistering): left allmulticast mode
[ 2034.387052][   T12] c1 (unregistering): left promiscuous mode
[ 2034.387475][   T12] br0: port 1(c1) entered disabled state
[ 2034.838843][   T12] br0: port 2(c2) entered disabled state
[ 2034.985546][   T12] c2 (unregistering): left allmulticast mode
[ 2034.986046][   T12] c2 (unregistering): left promiscuous mode
[ 2034.986465][   T12] br0: port 2(c2) entered disabled state
[ 2035.381045][   T12] br0: port 3(c3) entered disabled state
[ 2035.471580][   T12] c3 (unregistering): left allmulticast mode
[ 2035.472071][   T12] c3 (unregistering): left promiscuous mode
[ 2035.472491][   T12] br0: port 3(c3) entered disabled state
[ 2035.897636][   T12] br0: port 4(sender) entered disabled state
[ 2036.002557][   T12] sender (unregistering): left allmulticast mode
[ 2036.003045][   T12] sender (unregistering): left promiscuous mode
[ 2036.003462][   T12] br0: port 4(sender) entered disabled state