[ 2906.224215][T28890] br0: port 1(c1) entered blocking state
[ 2906.224609][T28890] br0: port 1(c1) entered disabled state
[ 2906.224967][T28890] c1: entered allmulticast mode
[ 2906.228285][T28890] c1: entered promiscuous mode
[ 2906.888463][T28895] br0: port 2(c2) entered blocking state
[ 2906.888812][T28895] br0: port 2(c2) entered disabled state
[ 2906.889172][T28895] c2: entered allmulticast mode
[ 2906.892457][T28895] c2: entered promiscuous mode
[ 2907.574545][T28900] br0: port 3(c3) entered blocking state
[ 2907.574898][T28900] br0: port 3(c3) entered disabled state
[ 2907.575404][T28900] c3: entered allmulticast mode
[ 2907.578827][T28900] c3: entered promiscuous mode
[ 2908.296367][T28905] br0: port 4(sender) entered blocking state
[ 2908.297131][T28905] br0: port 4(sender) entered disabled state
[ 2908.297814][T28905] sender: entered allmulticast mode
[ 2908.303731][T28905] sender: entered promiscuous mode
[ 2908.554872][T28907] br0: port 4(sender) entered blocking state
[ 2908.555329][T28907] br0: port 4(sender) entered forwarding state
[ 2908.556057][T28907] br0: port 3(c3) entered blocking state
[ 2908.556376][T28907] br0: port 3(c3) entered forwarding state
[ 2908.557016][T28907] br0: port 2(c2) entered blocking state
[ 2908.557371][T28907] br0: port 2(c2) entered forwarding state
[ 2908.558016][T28907] br0: port 1(c1) entered blocking state
[ 2908.558347][T28907] br0: port 1(c1) entered forwarding state
[ 2921.023187][   T12] br0: port 1(c1) entered disabled state
[ 2921.046148][   T12] c1 (unregistering): left allmulticast mode
[ 2921.046557][   T12] c1 (unregistering): left promiscuous mode
[ 2921.048775][   T12] br0: port 1(c1) entered disabled state
[ 2921.539004][   T12] br0: port 2(c2) entered disabled state
[ 2921.561369][   T12] c2 (unregistering): left allmulticast mode
[ 2921.561772][   T12] c2 (unregistering): left promiscuous mode
[ 2921.563949][   T12] br0: port 2(c2) entered disabled state
[ 2922.096498][   T12] br0: port 3(c3) entered disabled state
[ 2922.119893][   T12] c3 (unregistering): left allmulticast mode
[ 2922.120316][   T12] c3 (unregistering): left promiscuous mode
[ 2922.120678][   T12] br0: port 3(c3) entered disabled state
[ 2922.613080][   T12] br0: port 4(sender) entered disabled state
[ 2922.636337][   T12] sender (unregistering): left allmulticast mode
[ 2922.636755][   T12] sender (unregistering): left promiscuous mode
[ 2922.637167][   T12] br0: port 4(sender) entered disabled state