config ntpclient option hostname '0.openwrt.pool.ntp.org' option port '123' option count '0' config ntpclient option hostname '1.openwrt.pool.ntp.org' option port '123' option count '0' config ntpclient option hostname '2.openwrt.pool.ntp.org' option port '123' option count '0' config ntpclient option hostname '3.openwrt.pool.ntp.org' option port '123' option count '0' config ntpdrift option freq '0'