[ 2020.738070][T19345] br0: port 1(c1) entered blocking state
[ 2020.738484][T19345] br0: port 1(c1) entered disabled state
[ 2020.738842][T19345] c1: entered allmulticast mode
[ 2020.753841][T19345] c1: entered promiscuous mode
[ 2021.430058][T19350] br0: port 2(c2) entered blocking state
[ 2021.430483][T19350] br0: port 2(c2) entered disabled state
[ 2021.430829][T19350] c2: entered allmulticast mode
[ 2021.434158][T19350] c2: entered promiscuous mode
[ 2022.109564][T19355] br0: port 3(c3) entered blocking state
[ 2022.110004][T19355] br0: port 3(c3) entered disabled state
[ 2022.110348][T19355] c3: entered allmulticast mode
[ 2022.113735][T19355] c3: entered promiscuous mode
[ 2022.789337][T19360] br0: port 4(sender) entered blocking state
[ 2022.789893][T19360] br0: port 4(sender) entered disabled state
[ 2022.790336][T19360] sender: entered allmulticast mode
[ 2022.794664][T19360] sender: entered promiscuous mode
[ 2023.050249][T19362] br0: port 4(sender) entered blocking state
[ 2023.050784][T19362] br0: port 4(sender) entered forwarding state
[ 2023.051491][T19362] br0: port 3(c3) entered blocking state
[ 2023.051827][T19362] br0: port 3(c3) entered forwarding state
[ 2023.052465][T19362] br0: port 2(c2) entered blocking state
[ 2023.052797][T19362] br0: port 2(c2) entered forwarding state
[ 2023.053431][T19362] br0: port 1(c1) entered blocking state
[ 2023.053756][T19362] br0: port 1(c1) entered forwarding state
[ 2035.494362][   T12] br0: port 1(c1) entered disabled state
[ 2035.672392][   T12] c1 (unregistering): left allmulticast mode
[ 2035.672951][   T12] c1 (unregistering): left promiscuous mode
[ 2035.673666][   T12] br0: port 1(c1) entered disabled state
[ 2036.017838][   T12] br0: port 2(c2) entered disabled state
[ 2036.143443][   T12] c2 (unregistering): left allmulticast mode
[ 2036.143875][   T12] c2 (unregistering): left promiscuous mode
[ 2036.144232][   T12] br0: port 2(c2) entered disabled state
[ 2036.567311][   T12] br0: port 3(c3) entered disabled state
[ 2036.669453][   T12] c3 (unregistering): left allmulticast mode
[ 2036.669998][   T12] c3 (unregistering): left promiscuous mode
[ 2036.670385][   T12] br0: port 3(c3) entered disabled state
[ 2037.091293][   T12] br0: port 4(sender) entered disabled state
[ 2037.249575][   T12] sender (unregistering): left allmulticast mode
[ 2037.250094][   T12] sender (unregistering): left promiscuous mode
[ 2037.250456][   T12] br0: port 4(sender) entered disabled state