kerndat: use numeric output with iptables #2603
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When CRIU checks if the iptables command supports xtables locks, it triggers hostname resolution, and this causes the dump/restore commands to hang. Fixes: checkpoint-restore#2032 Signed-off-by: Radostin Stoyanov <[email protected]>
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When CRIU checks if the iptables command supports xtables locks, it triggers hostname resolution, and this causes the dump/restore commands to hang.
Fixes: #2032