make[4]: Entering directory '/home/buildbot/openwrt/target/linux'
make[5]: Entering directory '/home/buildbot/openwrt/target/linux/rockchip'
make[6]: Entering directory '/home/buildbot/openwrt/target/linux/rockchip/image'
make[6]: Leaving directory '/home/buildbot/openwrt/target/linux/rockchip/image'
make[5]: Leaving directory '/home/buildbot/openwrt/target/linux/rockchip'
make[4]: Leaving directory '/home/buildbot/openwrt/target/linux'
time: target/linux/prereq#0.18#0.04#0.26