Subject: Re: [PATCH net-next] selftests: net: add ipv6 RA route to ECMP merge test

From: Jakub Kicinski <[email-masked]>
Date: Mon, 23 Feb 2026 10:39:02 -0800

On Mon, 23 Feb 2026 16:09:50 +0100 Fernando Fernandez Mancera wrote:
> +	# Prepare for RA route with gateway
> +	$NS_EXEC sysctl -wq net.ipv6.conf.veth1.accept_ra_rt_info_max_plen=64

This fails for us:

# 95.85 [+2.11]     TEST: ipv6 promote RA route to static                               [ OK ]
# 95.85 [+0.01] sysctl: cannot stat /proc/sys/net/ipv6/conf/veth1/accept_ra_rt_info_max_plen: No such file or directory
not ok 1 selftests: net: fib_tests.sh # exit=1

https://netdev-ctrl.bots.linux.dev/logs/vmksft/net/results/531161/10-fib-tests-sh/stdout
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