...
[    1.860000] jffs2: CLEANMARKER node found at 0x00220000 has totlen 0xc != normal 0x0
[    1.890000] jffs2: CLEANMARKER node found at 0x00240000 has totlen 0xc != normal 0x0
[    1.920000] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00260000: 0xadde instead
[    2.060000] VFS: Mounted root (jffs2 filesystem) on device 31:5.
[    2.070000] Freeing init memory: 112K
procd: Console is alive[    3.100000] Started watchdog timer.

procd: - watchdog -
procd: - preinit -
Press the [f] key and hit [enter] to enter failsafe mode
Press the [1], [2], [3] or [4] key and hit [enter] to select the debug level
4
mounting /dev/root
procd: procd_state_next(172): Change state 0 -> 1
procd: - early -
procd: watchdog_init(108): Watchdog handover: fd=3
procd: - watchdog -
procd: watchdog_timeout(67): Set watchdog timeout: 30s
procd: watchdog_ping(37): Ping
procd: watchdog_init(125): Opened watchdog with timeout 30s
procd: procd_coldplug(65): Launched coldplug instance, pid=83
procd: udevtrigger_complete(36): Finished udevtrigger
procd: coldplug_complete(29): Coldplug complete
procd: procd_state_next(172): Change state 1 -> 2
procd: - ubus -
procd: service_handle_set(244): Create service ubus
procd: service_instance_update(66): Create instance ubus::instance1
procd: instance_start(201): Started instance ubus::instance1
procd: _rc(135): running /etc/init.d/ubus running
procd: _rc(138): glob failed on /etc/init.d/ubus
open: No such file or directory
procd: instance_exit(231): Instance ubus::instance1 exit with error code 256 after 1 seconds
procd: ubus_connect_cb(48): Connection to ubus failed
procd: instance_start(201): Started instance ubus::instance1
open: No such file or directory
procd: instance_exit(231): Instance ubus::instance1 exit with error code 256 after 0 seconds
procd: ubus_connect_cb(48): Connection to ubus failed
procd: instance_start(201): Started instance ubus::instance1
open: No such file or directory
procd: instance_exit(231): Instance ubus::instance1 exit with error code 256 after 0 seconds
procd: ubus_connect_cb(48): Connection to ubus failed
procd: instance_start(201): Started instance ubus::instance1
open: No such file or directory
procd: instance_exit(231): Instance ubus::instance1 exit with error code 256 after 0 seconds
procd: ubus_connect_cb(48): Connection to ubus failed
procd: instance_start(201): Started instance ubus::instance1
open: No such file or directory
procd: instance_exit(231): Instance ubus::instance1 exit with error code 256 after 0 seconds
procd: watchdog_ping(37): Ping
procd: ubus_connect_cb(48): Connection to ubus failed
procd: instance_start(201): Started instance ubus::instance1
open: No such file or directory
procd: instance_exit(231): Instance ubus::instance1 exit with error code 256 after 0 seconds
procd: ubus_connect_cb(48): Connection to ubus failed
procd: instance_start(201): Started instance ubus::instance1
open: No such file or directory
...


==============================


openwrt.git$ find build_dir/target-arm_arm1176jz-s_eglibc-2.19_eabi/root-brcm111x8/ -iname "*ubus*"
build_dir/target-arm_arm1176jz-s_eglibc-2.19_eabi/root-brcm111x8/sbin/ubusd
build_dir/target-arm_arm1176jz-s_eglibc-2.19_eabi/root-brcm111x8/usr/lib/opkg/info/ubus.list
build_dir/target-arm_arm1176jz-s_eglibc-2.19_eabi/root-brcm111x8/usr/lib/opkg/info/libubus.control
build_dir/target-arm_arm1176jz-s_eglibc-2.19_eabi/root-brcm111x8/usr/lib/opkg/info/ubus.control
build_dir/target-arm_arm1176jz-s_eglibc-2.19_eabi/root-brcm111x8/usr/lib/opkg/info/libubus.list
build_dir/target-arm_arm1176jz-s_eglibc-2.19_eabi/root-brcm111x8/usr/lib/opkg/info/ubusd.list
build_dir/target-arm_arm1176jz-s_eglibc-2.19_eabi/root-brcm111x8/usr/lib/opkg/info/ubusd.control
build_dir/target-arm_arm1176jz-s_eglibc-2.19_eabi/root-brcm111x8/bin/ubus
build_dir/target-arm_arm1176jz-s_eglibc-2.19_eabi/root-brcm111x8/lib/libubus.so


==============================


openwrt.git$ grep -i ubus .config
CONFIG_PACKAGE_ubus=y
CONFIG_PACKAGE_ubusd=y
CONFIG_PACKAGE_libubus=y
# CONFIG_PACKAGE_libubus-lua is not set