[ 2020.953527][T22563] br0: port 1(c1) entered blocking state
[ 2020.953964][T22563] br0: port 1(c1) entered disabled state
[ 2020.954320][T22563] c1: entered allmulticast mode
[ 2020.957881][T22563] c1: entered promiscuous mode
[ 2021.647279][T22568] br0: port 2(c2) entered blocking state
[ 2021.647687][T22568] br0: port 2(c2) entered disabled state
[ 2021.648059][T22568] c2: entered allmulticast mode
[ 2021.651483][T22568] c2: entered promiscuous mode
[ 2022.356561][T22573] br0: port 3(c3) entered blocking state
[ 2022.356928][T22573] br0: port 3(c3) entered disabled state
[ 2022.357277][T22573] c3: entered allmulticast mode
[ 2022.361749][T22573] c3: entered promiscuous mode
[ 2023.029362][T22578] br0: port 4(sender) entered blocking state
[ 2023.029815][T22578] br0: port 4(sender) entered disabled state
[ 2023.030252][T22578] sender: entered allmulticast mode
[ 2023.034908][T22578] sender: entered promiscuous mode
[ 2023.337051][T22580] br0: port 4(sender) entered blocking state
[ 2023.337493][T22580] br0: port 4(sender) entered forwarding state
[ 2023.338218][T22580] br0: port 3(c3) entered blocking state
[ 2023.338549][T22580] br0: port 3(c3) entered forwarding state
[ 2023.339186][T22580] br0: port 2(c2) entered blocking state
[ 2023.339513][T22580] br0: port 2(c2) entered forwarding state
[ 2023.340154][T22580] br0: port 1(c1) entered blocking state
[ 2023.340832][T22580] br0: port 1(c1) entered forwarding state
[ 2035.982276][   T68] br0: port 1(c1) entered disabled state
[ 2036.088149][   T68] c1 (unregistering): left allmulticast mode
[ 2036.088605][   T68] c1 (unregistering): left promiscuous mode
[ 2036.088990][   T68] br0: port 1(c1) entered disabled state
[ 2036.500436][   T68] br0: port 2(c2) entered disabled state
[ 2036.621626][   T68] c2 (unregistering): left allmulticast mode
[ 2036.622059][   T68] c2 (unregistering): left promiscuous mode
[ 2036.622457][   T68] br0: port 2(c2) entered disabled state
[ 2037.041090][   T68] br0: port 3(c3) entered disabled state
[ 2037.214446][   T68] c3 (unregistering): left allmulticast mode
[ 2037.214906][   T68] c3 (unregistering): left promiscuous mode
[ 2037.215286][   T68] br0: port 3(c3) entered disabled state
[ 2037.567270][   T68] br0: port 4(sender) entered disabled state
[ 2037.720174][   T68] sender (unregistering): left allmulticast mode
[ 2037.720620][   T68] sender (unregistering): left promiscuous mode
[ 2037.721008][   T68] br0: port 4(sender) entered disabled state