Change or append/create rules about tcconfig HOT 8 CLOSED

# tcdel -d ens33 -a
# tcset --direction outgoing --dst-network 192.168.122.202 --delay 12milliseconds --rate 1Gbps --device ens33 --change
# tcset --direction incoming --dst-network 192.168.122.202 --delay 12milliseconds --device ens33 --rate 1Gbps --change
# tcset --direction outgoing --dst-network 192.168.122.203 --delay 12milliseconds --rate 1Gbps --device ens33 --change
# tcset --direction incoming --dst-network 192.168.122.203 --delay 12milliseconds --device ens33 --rate 1Gbps --change
# tcshow -d ens33
{
    "ens33": {
        "outgoing": {
            "dst-network=192.168.122.202/32, protocol=ip": {
                "filter_id": "800::800",
                "delay": "12.0ms",
                "rate": "1G"
            },
            "dst-network=192.168.122.203/32, protocol=ip": {
                "filter_id": "800::801",
                "delay": "12.0ms",
                "rate": "1G"
            }
        },
        "incoming": {
            "dst-network=192.168.122.202/32, protocol=ip": {
                "filter_id": "800::800",
                "delay": "12.0ms",
                "rate": "1G"
            },
            "dst-network=192.168.122.203/32, protocol=ip": {
                "filter_id": "800::801",
                "delay": "12.0ms",
                "rate": "1G"
            }
        }
    }
}

# tcshow -d ens33
{
    "ens33": {
        "outgoing": {},
        "incoming": {}
    }
}
# tcset -d ens33 --delay 10ms --change
# tcshow -d ens33
{
    "ens33": {
        "outgoing": {
            "protocol=ip": {
                "filter_id": "800::800",
                "delay": "10.0ms",
                "rate": "1G"
            }
        },
        "incoming": {}
    }
}

tcshow -d ens3
{
    "ens3": {
        "outgoing": {
            "dst-network=192.168.122.202/32, protocol=ip": {
                "delay": "12.0ms",
                "rate": "10G",
                "filter_id": "800::800"
            }
        },
        "incoming": {
            "dst-network=192.168.122.202/32, protocol=ip": {
                "delay": "12.0ms",
                "rate": "10G",
                "filter_id": "800::800"
            }
        }
    }
}

[NOTICE] tcconfig: failed to 'tc qdisc add': qdisc already exists (dev ens3, handle=1602:, algo=htb). try to execute with: (a) --overwrite option if you want to overwrite the existing rule. (b) --add option if you want to add a new rule in addition to the existing rules. (c) --change option if you want to change the existing rule parameter.
[NOTICE] tcconfig: failed to add ip link: ip link already exists. try to execute with: (a) --overwrite option if you want to overwrite the existing rule. (b) --add option if you want to add a new rule in addition to the existing rules. (c) --change option if you want to change the existing rule parameter.
[NOTICE] tcconfig: failed to 'tc qdisc add': ingress qdisc already exists. try to execute with: (a) --overwrite option if you want to overwrite the existing rule. (b) --add option if you want to add a new rule in addition to the existing rules. (c) --change option if you want to change the existing rule parameter.
[NOTICE] tcconfig: failed to 'tc qdisc add': qdisc already exists (dev ifb5634, handle=1602:, algo=htb). try to execute with: (a) --overwrite option if you want to overwrite the existing rule. (b) --add option if you want to add a new rule in addition to the existing rules. (c) --change option if you want to change the existing rule parameter.