`It's really dreadful,' she muttered to herself, `the way all the
creatures argue.  It's enough to drive one crazy!'

  The Footman seemed to think this a good opportunity for
repeating his remark, with variations.  `I shall sit here,' he
said, `on and off, for days and days.'

  `But what am I to do?' said Alice.

  `Anything you like,' said the Footman, and began whistling.

`It's really dreadful,' she muttered to herself, `the way all the
creatures argue.  It's enough to drive one crazy!'

  The Footman seemed to think this a good opportunity for
repeating his remark, with variations.  `I shall sit here,' he
said, `on and off, for days and days.'

  `But what am I to do?' said Alice.

  `Anything you like,' said the Footman, and began whistling.

iptables -t mangle -A ISTIO_PRERT -p tcp -m tcp --dport 15008 -m mark ! --mark 0x539/0xfff -j TPROXY --on-port 15008 --tproxy-mark 0x111/0xfff
iptables -t mangle -A ISTIO_PRERT -p tcp -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
iptables -t mangle -A ISTIO_PRERT ! -d 127.0.0.1/32 -p tcp -m mark ! --mark 0x539/0xfff -j TPROXY --on-port 15006 --tproxy-mark 0x111/0xfff

iptables -t mangle -A ISTIO_PRERT ! -d 127.0.0.1/32 -p tcp -m mark ! --mark 0x539/0xfff -j TPROXY --on-port 15006 --tproxy-mark 0x111/0xfff
iptables -t mangle -A ISTIO_OUTPUT -m connmark --mark 0x111/0xfff -j CONNMARK --restore-mark --nfmask 0xffffffff --ctmask 0xffffffff
iptables -t nat -A ISTIO_OUTPUT ! -o lo -p udp -m udp --dport 53 -j REDIRECT --to-port 15053
iptables -t nat -A ISTIO_OUTPUT -p tcp -m mark --mark 0x111/0xfff -j ACCEPT

	if cfg.EnableIPv6 {
		families = append(families, unix.AF_INET6)
	}
	for _, family := range families {
		// Equiv:
		// ip rule add fwmark 0x111/0xfff pref 32764 lookup 100
		//
		// Adds in-pod rules for marking packets with the istio-specific TPROXY mark.
		// A very similar mechanism is used for sidecar TPROXY.
		//
		// TODO largely identical/copied from tools/istio-iptables/pkg/capture/run_linux.go

	// CLI: -A ISTIO_PRERT -m mark --mark 0x539/0xfff -j CONNMARK --set-xmark 0x111/0xfff
	//
	// DESC: If we have a packet mark, set a connmark.
	iptablesBuilder.AppendRule(iptableslog.UndefinedCommand, ChainInpodPrerouting, iptablesconstants.MANGLE, "-m", "mark",
		"--mark", inpodMark,
		"-j", "CONNMARK",
		"--set-xmark", inpodTproxyMark)

nx?lbgw--nx??883xnn--nx?9d2c24--nx?a&a?it??b!.&gro?lim?moc?sr,t&en?opsgolb,?ude?vog??abila?c?ihsot?m?n??c!.&b&a?m?n??c&b?g?q??ep?fn?k&s?y??ln?no?oc,p&i-on,ohsdaerpsym,?sn?t&n?opsgolb,?un?ysrab,?i&ma?r&emarp?fa??sroc??naiva??d&ats?n&eit?oh??om?sa?tl??eg?f&c?ob??g!emo?naripi?oy??hskihs?i&dem!.remarf,?hs?k!on??sa!.snduolc,??jnin?k&aso?dov?ede?usto??l!.&c,gro?moc?ofni?r&ep?nb,?t&en?ni??ude?vog??irgnahs?le&nisiuc?rbmuder???m!.&ca?gro?oc?sserp?ten?vog??ahokoy?e00sf7vqn--nx?m??n!.&ac?cc?eman?gro?ibom?l...

-A PREROUTING -p tcp -m mark --mark 1337 -j CONNMARK --save-mark
-A OUTPUT -p tcp -o lo -m mark --mark 1337 -j RETURN
-A OUTPUT ! -d 127.0.0.1/32 -p tcp -o lo -m owner --uid-owner 1337 -j MARK --set-mark 1338
-A OUTPUT ! -d 127.0.0.1/32 -p tcp -o lo -m owner --gid-owner 1337 -j MARK --set-mark 1338
-A OUTPUT -p tcp -m connmark --mark 1337 -j CONNMARK --restore-mark
-I ISTIO_INBOUND 1 -p tcp -m mark --mark 1337 -j RETURN

import sys

import pytest
from fastapi._compat import PYDANTIC_V2

needs_py39 = pytest.mark.skipif(sys.version_info < (3, 9), reason="requires python3.9+")
needs_py310 = pytest.mark.skipif(
    sys.version_info < (3, 10), reason="requires python3.10+"
)
needs_pydanticv2 = pytest.mark.skipif(not PYDANTIC_V2, reason="requires Pydantic v2")

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    private void parseHtmlEncodedChar(StringBuilder buffer) {
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