Code:
pve kernel: [ 7348.425199] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7348.426099] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7348.427045] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7348.427781] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7348.428610] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7348.429508] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7348.430234] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7348.431015] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7348.432010] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7348.432547] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7348.433290] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7348.434169] sd 9:0:0:1: rejecting I/O to offline device
pve kernel: [ 7348.434817] sd 9:0:0:1: rejecting I/O to offline device
pve kernel: [ 7348.435513] sd 9:0:0:1: rejecting I/O to offline device
pve kernel: [ 7370.117104] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7370.117488] print_req_error: 20 callbacks suppressed
pve kernel: [ 7370.117490] blk_update_request: I/O error, dev sdb, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
pve kernel: [ 7370.118252] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7370.118682] blk_update_request: I/O error, dev sdb, sector 3466844354 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 0
pve kernel: [ 7400.117163] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7400.117550] blk_update_request: I/O error, dev sdb, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
pve kernel: [ 7400.118307] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7400.118740] blk_update_request: I/O error, dev sdb, sector 3406329130 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 0
pve kernel: [ 7400.119464] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7400.120088] blk_update_request: I/O error, dev sdb, sector 3438194093 op 0x9:(WRITE_ZEROES) flags 0x1000800 phys_seg 0 prio class 0
pve kernel: [ 7400.120801] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7400.121446] blk_update_request: I/O error, dev sdb, sector 3438194093 op 0x1:(WRITE) flags 0x800 phys_seg 2 prio class 0
pve kernel: [ 7401.115324] sd 9:0:0:0: rejecting I/O to offline device
pve kernel: [ 7401.115688] blk_update_request: I/O error, dev sdb, sector 3466844354 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 0
pve kernel: [ 7430.117343] sd 9:0:0:0: rejecting I/O to offline device