[ 1449.921910][ T9756] br1: port 1(veth1) entered blocking state
[ 1449.922191][ T9756] br1: port 1(veth1) entered disabled state
[ 1449.922498][ T9756] veth1: entered allmulticast mode
[ 1449.924466][ T9756] veth1: entered promiscuous mode
[ 1450.073987][   T50] br1: port 1(veth1) entered blocking state
[ 1450.074249][   T50] br1: port 1(veth1) entered forwarding state
[ 1450.212241][ T9759] br1: port 2(veth2) entered blocking state
[ 1450.212500][ T9759] br1: port 2(veth2) entered disabled state
[ 1450.212743][ T9759] veth2: entered allmulticast mode
[ 1450.214550][ T9759] veth2: entered promiscuous mode
[ 1450.363274][   T50] br1: port 2(veth2) entered blocking state
[ 1450.363550][   T50] br1: port 2(veth2) entered forwarding state
[ 1480.714356][ T9939] br1: port 2(veth2) entered disabled state
[ 1480.879587][ T9940] veth2: left allmulticast mode
[ 1480.879920][ T9940] veth2: left promiscuous mode
[ 1480.880412][ T9940] br1: port 2(veth2) entered disabled state
[ 1481.027858][ T9941] br1: port 1(veth1) entered disabled state
[ 1481.183619][ T9942] veth1: left allmulticast mode
[ 1481.183831][ T9942] veth1: left promiscuous mode
[ 1481.184128][ T9942] br1: port 1(veth1) entered disabled state