Fix "undefined" error in console of new UI when creating new pool

Create new server from scratch using 11.2-U4.1, I created a Z3 11 disk pool and mutiple "undefined" errors occured in the console (one for each disk i think). The pool created and seen ok.

Jun  5 22:00:25 freenas ntpd[2843]: ntpd 4.2.8p11-a (1): Starting

Undefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefined

Jun  5 22:17:54 freenas ZFS: vdev state changed, pool_guid=4034787572541246896 vdev_guid=1727040891218723091

Jun  5 22:17:54 freenas ZFS: vdev state changed, pool_guid=4034787572541246896 vdev_guid=15281342633976280786

Jun  5 22:17:54 freenas ZFS: vdev state changed, pool_guid=4034787572541246896 vdev_guid=7919070377093760233

Jun  5 22:17:54 freenas ZFS: vdev state changed, pool_guid=4034787572541246896 vdev_guid=14343716051745789187

Jun  5 22:17:54 freenas ZFS: vdev state changed, pool_guid=4034787572541246896 vdev_guid=2204991325934673653

Jun  5 22:17:54 freenas ZFS: vdev state changed, pool_guid=4034787572541246896 vdev_guid=8768852106595351440

Jun  5 22:17:54 freenas ZFS: vdev state changed, pool_guid=4034787572541246896 vdev_guid=8438862944537598420

Jun  5 22:17:54 freenas ZFS: vdev state changed, pool_guid=4034787572541246896 vdev_guid=8901915812376631368

Jun  5 22:17:54 freenas ZFS: vdev state changed, pool_guid=4034787572541246896 vdev_guid=4439881529326642777

Jun  5 22:17:54 freenas ZFS: vdev state changed, pool_guid=4034787572541246896 vdev_guid=16701890446065318599

Jun  5 22:17:54 freenas ZFS: vdev state changed, pool_guid=4034787572541246896 vdev_guid=2201293318105011138

Jun  5 22:17:56 freenas GEOM_MIRROR: Device mirror/swap0 launched (2/2).

Jun  5 22:17:56 freenas GEOM_MIRROR: Device mirror/swap1 launched (2/2).

Jun  5 22:17:56 freenas GEOM_MIRROR: Device mirror/swap2 launched (2/2).

Jun  5 22:17:56 freenas GEOM_MIRROR: Device mirror/swap3 launched (2/2).

Jun  5 22:17:56 freenas GEOM_MIRROR: Device mirror/swap4 launched (2/2).

Jun  5 22:17:56 freenas GEOM_ELI: Device mirror/swap0.eli created.

Jun  5 22:17:56 freenas GEOM_ELI: Encryption: AES-XTS 128

Jun  5 22:17:56 freenas GEOM_ELI:     Crypto: hardware

Jun  5 22:17:56 freenas GEOM_ELI: Device mirror/swap1.eli created.

Jun  5 22:17:56 freenas GEOM_ELI: Encryption: AES-XTS 128

Jun  5 22:17:56 freenas GEOM_ELI:     Crypto: hardware

Jun  5 22:17:56 freenas GEOM_ELI: Device mirror/swap2.eli created.

Jun  5 22:17:56 freenas GEOM_ELI: Encryption: AES-XTS 128

Jun  5 22:17:56 freenas GEOM_ELI:     Crypto: hardware

Jun  5 22:17:56 freenas GEOM_ELI: Device mirror/swap3.eli created.

Jun  5 22:17:56 freenas GEOM_ELI: Encryption: AES-XTS 128

Jun  5 22:17:56 freenas GEOM_ELI:     Crypto: hardware

Jun  5 22:17:56 freenas GEOM_ELI: Device mirror/swap4.eli created.

Jun  5 22:17:56 freenas GEOM_ELI: Encryption: AES-XTS 128

Jun  5 22:17:56 freenas GEOM_ELI:     Crypto: hardware

undefinedJun  5 22:18:00 freenas syslog-ng[2290]: syslog-ng shutting down; version='3.20.1'