CONFIG_NET_L2_VIRTUAL=y CONFIG_NET_L2_VIRTUAL_MGMT=y CONFIG_NET_L2_IPIP=y CONFIG_NET_IF_MAX_IPV6_COUNT=4 CONFIG_NET_IF_MAX_IPV4_COUNT=4 # Use this for IPv6 over IPv4 CONFIG_NET_SAMPLE_TUNNEL_MY_ADDR="2001:db8:200::1" CONFIG_NET_SAMPLE_TUNNEL_PEER_ADDR="2001:db8:200::2" # Use this for IPv4 over IPv4 #CONFIG_NET_SAMPLE_TUNNEL_MY_ADDR="198.51.100.1" #CONFIG_NET_SAMPLE_TUNNEL_PEER_ADDR="198.51.100.2"