disable cpu isolcpus

hc

2023-12-09 958e46acc8e900e8569dd467c1af9b8d2d019394

 kernel/tools/testing/selftests/net/forwarding/config
..
..
@@ -10,3 +10,5 @@
10
10
 CONFIG_NET_SCH_INGRESS=m
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11
 CONFIG_NET_ACT_GACT=m
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12
 CONFIG_VETH=m
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+CONFIG_NAMESPACES=y
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+CONFIG_NET_NS=y