multipath failing I/Os even though queue_if_no_path is specified

Issue

Errors seen in the system log:

Jul  2 09:56:06 host1 kernel: Buffer I/O error on device dm-9, logical block 668626947
Jul  2 09:56:06 host1 kernel: lost page write due to I/O error on dm-9
Jul  2 09:56:06 host1 kernel: Buffer I/O error on device dm-9, logical block 668626948
Jul  2 09:56:07 host1 kernel: lost page write due to I/O error on dm-9
Jul  2 09:56:07 host1 kernel: Buffer I/O error on device dm-9, logical block 668626947
Jul  2 09:56:07 host1 kernel: lost page write due to I/O error on dm-9

The multipath configuration shows the queue_if_no_path feature is enabled.

mpatho (3600508b400105c430002000000170000) dm-9 HP,HSV210
size=500G features='1 queue_if_no_path' hwhandler='0' wp=rw
|-+- policy='round-robin 0' prio=50 status=active
| `- 0:0:4:1 sdp  8:240  active ready running
`-+- policy='round-robin 0' prio=10 status=enabled
  `- 1:0:3:1 sdaj 66:48  active ready running