Merge branch 'vrf-fix-address-binding-with-icmp-socket'

Nicolas Dichtel says:

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vrf: fix address binding with icmp socket

The first patch fixes the issue.
The second patch adds related tests in selftests.
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Link: https://lore.kernel.org/r/20220504090739.21821-1-nicolas.dichtel@6wind.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>