return "error: unknown instruction"
	}

	PC := pc
	// Special handling for some ops
	startArg := 0
	sep := " "
	opName := inst.Op.String()
	argList := inst.Args[:]

	switch opName {
	case "bc", "bcl", "bca", "bcla", "bclr", "bclrl", "bcctr", "bcctrl", "bctar", "bctarl":
		sfx := inst.Op.String()[2:]
		bo := int(inst.Args[0].(Imm))
		bi := inst.Args[1].(CondReg)
		atsfx := [4]string{"", "?", "-", "+"}

			expectedEntries: []string{"FE80::0202:B3FF:FE1E:8329,tcp:80"},
		},
		{
			name: "ipset sync with updated udp->tcp in hash",
			set: &utilipset.IPSet{
				Name: "bca",
			},
			setType:         utilipset.HashIPPort,
			ipv6:            false,
			activeEntries:   []string{"172.17.0.4,tcp:80", "172.17.0.5,tcp:80"},
			currentEntries:  []string{"172.17.0.5,udp:53"},