Get external defined string from Makefile

gcc -D 'HEADER_PREFIX="MYIMAGE"' ...

#define IMAGE_HEADER HEADER_PREFIX"_PKG"

printf("My image full header [%s]\n", IMAGE_HEADER);

IPv6 forwarding seems to be disabled, exiting

echo "1" > /proc/sys/net/ipv6/conf/all/forwarding

or

sysctl net.ipv6.conf.all.forwarding=1

IPv6 relevance commands

# /sbin/ip -6 addr add $ipv6address/$prefixlength dev $interface


# /sbin/ifconfig $interface inet6 add $ipv6address/$prefixlength


# /sbin/ip -6 route show [dev $device]
# /sbin/ip -6 route add $ipv6network/$prefixlength via $ipv6address [dev $device]


# /sbin/ip -6 route del $ipv6network/$prefixlength via $ipv6address [dev $device]

# /sbin/ip -6 route add 2000::/3 dev eth0 metric 1

# /sbin/ip -6 neigh show

# /sbin/ip neighbor