~]# zpool status pool1
status: One or more devices is currently being resilvered. The pool will
continue to function, possibly in a degraded state.
action: Wait for the resilver to complete.
scan: resilver in progress since Wed Jan 30 23:35:35 2019
553G scanned at 787M/s, 99.4G issued at 141M/s, 553G total
99.4G resilvered, 17.97% done, 0 days 00:54:47 to go