[ 2018.309427][T19197] br0: port 1(c1) entered blocking state
[ 2018.309854][T19197] br0: port 1(c1) entered disabled state
[ 2018.310184][T19197] c1: entered allmulticast mode
[ 2018.313478][T19197] c1: entered promiscuous mode
[ 2018.990691][T19202] br0: port 2(c2) entered blocking state
[ 2018.991124][T19202] br0: port 2(c2) entered disabled state
[ 2018.991467][T19202] c2: entered allmulticast mode
[ 2018.995154][T19202] c2: entered promiscuous mode
[ 2019.680108][T19207] br0: port 3(c3) entered blocking state
[ 2019.680536][T19207] br0: port 3(c3) entered disabled state
[ 2019.681573][T19207] c3: entered allmulticast mode
[ 2019.686456][T19207] c3: entered promiscuous mode
[ 2020.369399][T19212] br0: port 4(sender) entered blocking state
[ 2020.369963][T19212] br0: port 4(sender) entered disabled state
[ 2020.370399][T19212] sender: entered allmulticast mode
[ 2020.373766][T19212] sender: entered promiscuous mode
[ 2020.623676][T19214] br0: port 4(sender) entered blocking state
[ 2020.624186][T19214] br0: port 4(sender) entered forwarding state
[ 2020.624961][T19214] br0: port 3(c3) entered blocking state
[ 2020.625307][T19214] br0: port 3(c3) entered forwarding state
[ 2020.625992][T19214] br0: port 2(c2) entered blocking state
[ 2020.626342][T19214] br0: port 2(c2) entered forwarding state
[ 2020.627037][T19214] br0: port 1(c1) entered blocking state
[ 2020.627378][T19214] br0: port 1(c1) entered forwarding state
[ 2033.081640][   T69] br0: port 1(c1) entered disabled state
[ 2033.223540][   T69] c1 (unregistering): left allmulticast mode
[ 2033.223987][   T69] c1 (unregistering): left promiscuous mode
[ 2033.224367][   T69] br0: port 1(c1) entered disabled state
[ 2033.578470][   T69] br0: port 2(c2) entered disabled state
[ 2033.697583][   T69] c2 (unregistering): left allmulticast mode
[ 2033.698028][   T69] c2 (unregistering): left promiscuous mode
[ 2033.698406][   T69] br0: port 2(c2) entered disabled state
[ 2034.129425][   T69] br0: port 3(c3) entered disabled state
[ 2034.244571][   T69] c3 (unregistering): left allmulticast mode
[ 2034.245072][   T69] c3 (unregistering): left promiscuous mode
[ 2034.245438][   T69] br0: port 3(c3) entered disabled state
[ 2034.641448][   T69] br0: port 4(sender) entered disabled state
[ 2034.761575][   T69] sender (unregistering): left allmulticast mode
[ 2034.762097][   T69] sender (unregistering): left promiscuous mode
[ 2034.762479][   T69] br0: port 4(sender) entered disabled state