[ 1683.704807][ T7520] br1: port 1(veth1) entered blocking state
[ 1683.705267][ T7520] br1: port 1(veth1) entered disabled state
[ 1683.705687][ T7520] veth1: entered allmulticast mode
[ 1683.709217][ T7520] veth1: entered promiscuous mode
[ 1683.827225][   T70] br1: port 1(veth1) entered blocking state
[ 1683.827713][   T70] br1: port 1(veth1) entered forwarding state
[ 1698.889435][ T7619] br1: port 1(veth1) entered disabled state
[ 1699.004945][ T7620] veth1: left allmulticast mode
[ 1699.005371][ T7620] veth1: left promiscuous mode
[ 1699.005882][ T7620] br1: port 1(veth1) entered disabled state