[ 2971.333057][T28983] br0: port 1(c1) entered blocking state
[ 2971.333447][T28983] br0: port 1(c1) entered disabled state
[ 2971.333851][T28983] c1: entered allmulticast mode
[ 2971.337235][T28983] c1: entered promiscuous mode
[ 2971.993603][T28988] br0: port 2(c2) entered blocking state
[ 2971.994463][T28988] br0: port 2(c2) entered disabled state
[ 2971.994845][T28988] c2: entered allmulticast mode
[ 2971.998196][T28988] c2: entered promiscuous mode
[ 2972.663574][T28993] br0: port 3(c3) entered blocking state
[ 2972.663952][T28993] br0: port 3(c3) entered disabled state
[ 2972.664304][T28993] c3: entered allmulticast mode
[ 2972.668215][T28993] c3: entered promiscuous mode
[ 2973.344188][T28998] br0: port 4(sender) entered blocking state
[ 2973.344645][T28998] br0: port 4(sender) entered disabled state
[ 2973.345092][T28998] sender: entered allmulticast mode
[ 2973.348434][T28998] sender: entered promiscuous mode
[ 2973.600923][T29000] br0: port 4(sender) entered blocking state
[ 2973.601405][T29000] br0: port 4(sender) entered forwarding state
[ 2973.602147][T29000] br0: port 3(c3) entered blocking state
[ 2973.602487][T29000] br0: port 3(c3) entered forwarding state
[ 2973.603169][T29000] br0: port 2(c2) entered blocking state
[ 2973.603509][T29000] br0: port 2(c2) entered forwarding state
[ 2973.604187][T29000] br0: port 1(c1) entered blocking state
[ 2973.604527][T29000] br0: port 1(c1) entered forwarding state
[ 2986.006552][   T12] br0: port 1(c1) entered disabled state
[ 2986.030388][   T12] c1 (unregistering): left allmulticast mode
[ 2986.031175][   T12] c1 (unregistering): left promiscuous mode
[ 2986.031573][   T12] br0: port 1(c1) entered disabled state
[ 2986.540035][   T12] br0: port 2(c2) entered disabled state
[ 2986.572520][   T12] c2 (unregistering): left allmulticast mode
[ 2986.574612][   T12] c2 (unregistering): left promiscuous mode
[ 2986.574999][   T12] br0: port 2(c2) entered disabled state
[ 2987.077136][   T12] br0: port 3(c3) entered disabled state
[ 2987.100914][   T12] c3 (unregistering): left allmulticast mode
[ 2987.101409][   T12] c3 (unregistering): left promiscuous mode
[ 2987.103992][   T12] br0: port 3(c3) entered disabled state
[ 2987.621790][   T12] br0: port 4(sender) entered disabled state
[ 2987.644899][   T12] sender (unregistering): left allmulticast mode
[ 2987.645309][   T12] sender (unregistering): left promiscuous mode
[ 2987.645695][   T12] br0: port 4(sender) entered disabled state