[ 1274.276191][ T4520] br1: port 1(veth1) entered blocking state
[ 1274.276819][ T4520] br1: port 1(veth1) entered disabled state
[ 1274.277111][ T4520] veth1: entered allmulticast mode
[ 1274.279061][ T4520] veth1: entered promiscuous mode
[ 1274.348103][   T57] br1: port 1(veth1) entered blocking state
[ 1274.348412][   T57] br1: port 1(veth1) entered forwarding state
[ 1274.429105][ T4522] br1: port 2(veth2) entered blocking state
[ 1274.430598][ T4522] br1: port 2(veth2) entered disabled state
[ 1274.431148][ T4522] veth2: entered allmulticast mode
[ 1274.433315][ T4522] veth2: entered promiscuous mode
[ 1274.515158][   T57] br1: port 2(veth2) entered blocking state
[ 1274.515466][   T57] br1: port 2(veth2) entered forwarding state
[ 1301.435488][ T4882] br1: port 2(veth2) entered disabled state
[ 1301.556012][ T4883] veth2: left allmulticast mode
[ 1301.556269][ T4883] veth2: left promiscuous mode
[ 1301.556619][ T4883] br1: port 2(veth2) entered disabled state
[ 1301.634873][ T4884] br1: port 1(veth1) entered disabled state
[ 1301.706053][ T4885] veth1: left allmulticast mode
[ 1301.706291][ T4885] veth1: left promiscuous mode
[ 1301.706621][ T4885] br1: port 1(veth1) entered disabled state