[ 1200.052519][ T7510] br0: port 1(veth1) entered blocking state
[ 1200.052966][ T7510] br0: port 1(veth1) entered disabled state
[ 1200.053391][ T7510] veth1: entered allmulticast mode
[ 1200.056888][ T7510] veth1: entered promiscuous mode
[ 1200.158533][ T7512] br0: port 2(veth2) entered blocking state
[ 1200.158965][ T7512] br0: port 2(veth2) entered disabled state
[ 1200.159380][ T7512] veth2: entered allmulticast mode
[ 1200.162752][ T7512] veth2: entered promiscuous mode
[ 1200.380760][   T37] br0: port 1(veth1) entered blocking state
[ 1200.381228][   T37] br0: port 1(veth1) entered forwarding state
[ 1200.499794][   T38] br0: port 2(veth2) entered blocking state
[ 1200.500270][   T38] br0: port 2(veth2) entered forwarding state
[ 1232.621847][ T7601] br0: port 2(veth2) entered disabled state
[ 1232.736129][ T7602] br0: port 1(veth1) entered disabled state
[ 1232.855966][ T7603] veth2: left allmulticast mode
[ 1232.856390][ T7603] veth2: left promiscuous mode
[ 1232.856931][ T7603] br0: port 2(veth2) entered disabled state
[ 1232.859022][ T7603] veth1: left allmulticast mode
[ 1232.859386][ T7603] veth1: left promiscuous mode
[ 1232.860509][ T7603] br0: port 1(veth1) entered disabled state