journalctl -xe | grep iscsid -A 2

-- Unit iscsid.service has begun starting up.
Feb 08 04:08:27 parallella iscsid[2879]: iSCSI logger with pid=2881 started!
Feb 08 04:08:27 parallella systemd[1]: iscsid.service: Failed to read PID from file /run/iscsid.pid: Invalid argument
Feb 08 04:08:27 parallella iscsid[2881]: iSCSI daemon with pid=2882 started!
Feb 08 04:08:27 parallella iscsid[2881]: can not create NETLINK_ISCSI socket
Feb 08 04:08:28 parallella systemd[1]: iscsid.service: Daemon never wrote its PID file. Failing.
Feb 08 04:08:28 parallella systemd[1]: Failed to start iSCSI initiator daemon (iscsid).
-- Subject: Unit iscsid.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit iscsid.service has failed.
--
-- The result is failed.
Feb 08 04:08:28 parallella systemd[1]: iscsid.service: Unit entered failed state.
Feb 08 04:08:28 parallella systemd[1]: iscsid.service: Failed with result 'resources'.
Feb 08 04:08:49 parallella ntpd[1887]: 207.148.72.47 local addr 10.42.0.73 -> <null>
Feb 08 04:10:19 parallella iscsid[2911]: iSCSI logger with pid=2912 started!
Feb 08 04:10:19 parallella iscsid[2912]: iSCSI daemon with pid=2913 started!
Feb 08 04:10:19 parallella iscsid[2912]: can not create NETLINK_ISCSI socket
Feb 08 04:12:44 parallella systemd[1]: Starting Cleanup of Temporary Directories...
-- Subject: Unit systemd-tmpfiles-clean.service has begun start-up