[ 1643.839113][ T9121] br1: port 1(veth1) entered blocking state
[ 1643.839412][ T9121] br1: port 1(veth1) entered disabled state
[ 1643.839665][ T9121] veth1: entered allmulticast mode
[ 1643.841507][ T9121] veth1: entered promiscuous mode
[ 1644.031791][ T7703] br1: port 1(veth1) entered blocking state
[ 1644.032058][ T7703] br1: port 1(veth1) entered forwarding state
[ 1664.464873][ T9196] br1: port 1(veth1) entered disabled state
[ 1664.619785][ T9197] veth1: left allmulticast mode
[ 1664.619997][ T9197] veth1: left promiscuous mode
[ 1664.620360][ T9197] br1: port 1(veth1) entered disabled state