[ 2014.773513][T19167] br0: port 1(c1) entered blocking state
[ 2014.773866][T19167] br0: port 1(c1) entered disabled state
[ 2014.774228][T19167] c1: entered allmulticast mode
[ 2014.778348][T19167] c1: entered promiscuous mode
[ 2015.457283][T19172] br0: port 2(c2) entered blocking state
[ 2015.457636][T19172] br0: port 2(c2) entered disabled state
[ 2015.457976][T19172] c2: entered allmulticast mode
[ 2015.461283][T19172] c2: entered promiscuous mode
[ 2016.108961][T19177] br0: port 3(c3) entered blocking state
[ 2016.110314][T19177] br0: port 3(c3) entered disabled state
[ 2016.122122][T19177] c3: entered allmulticast mode
[ 2016.125499][T19177] c3: entered promiscuous mode
[ 2016.805950][T19182] br0: port 4(sender) entered blocking state
[ 2016.806443][T19182] br0: port 4(sender) entered disabled state
[ 2016.806902][T19182] sender: entered allmulticast mode
[ 2016.810923][T19182] sender: entered promiscuous mode
[ 2017.070316][T19184] br0: port 4(sender) entered blocking state
[ 2017.070787][T19184] br0: port 4(sender) entered forwarding state
[ 2017.071534][T19184] br0: port 3(c3) entered blocking state
[ 2017.071872][T19184] br0: port 3(c3) entered forwarding state
[ 2017.072545][T19184] br0: port 2(c2) entered blocking state
[ 2017.072880][T19184] br0: port 2(c2) entered forwarding state
[ 2017.073555][T19184] br0: port 1(c1) entered blocking state
[ 2017.073898][T19184] br0: port 1(c1) entered forwarding state
[ 2029.529238][   T12] br0: port 1(c1) entered disabled state
[ 2029.642124][   T12] c1 (unregistering): left allmulticast mode
[ 2029.642577][   T12] c1 (unregistering): left promiscuous mode
[ 2029.642970][   T12] br0: port 1(c1) entered disabled state
[ 2030.088200][   T12] br0: port 2(c2) entered disabled state
[ 2030.242909][   T12] c2 (unregistering): left allmulticast mode
[ 2030.245730][   T12] c2 (unregistering): left promiscuous mode
[ 2030.246301][   T12] br0: port 2(c2) entered disabled state
[ 2030.623474][   T12] br0: port 3(c3) entered disabled state
[ 2030.736125][   T12] c3 (unregistering): left allmulticast mode
[ 2030.736576][   T12] c3 (unregistering): left promiscuous mode
[ 2030.736957][   T12] br0: port 3(c3) entered disabled state
[ 2031.154752][   T12] br0: port 4(sender) entered disabled state
[ 2031.293972][   T12] sender (unregistering): left allmulticast mode
[ 2031.294448][   T12] sender (unregistering): left promiscuous mode
[ 2031.294840][   T12] br0: port 4(sender) entered disabled state