[ 2.918428] sd 9:0:0:0: [sdb] No Caching mode page found [ 2.918453] sd 9:0:0:0: [sdb] Assuming drive cache: write through [ 6.295222] ec_generic: Binding socket to interface 2 (enp8s0). [ 6.970781] sp5100-tco sp5100-tco: Watchdog hardware is disabled [ 87.164043] EtherCAT ERROR 0-0: Failed to receive AL state datagram: [ 87.164045] Datagram [ 87.164049] error [ 87.164056] . [ 52.723864] EtherCAT ERROR 0-0: Received error response: [ 52.723868] EtherCAT ERROR 0-0: SoE error 0x1001: "No IDN". [ 52.723878] EtherCAT ERROR 0-0: SoE configuration failed.