doc/demo: Bring up loopback interface in network namespace
Otherwise, connections to the local host (which becomes the guest, actually) will fail. Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
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@ -47,6 +47,7 @@ ip link del veth_passt 2>/dev/null || :
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ip netns add passt
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ip link add veth_passt up netns passt type veth peer name veth_passt
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ip link set dev veth_passt up
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ip -n passt link set dev lo up
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ip -n passt addr add 192.0.2.2/24 dev veth_passt
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