Solution fo "hm2 error finishing read" with no good PC

cnc@cnc:~$ halcmd show param *.tmax
Parameters:
Owner   Type  Dir         Value  Name
    72  s32   RW            924  abs.0.tmax
    45  s32   RW           1124  and2_both_sw.tmax
    45  s32   RW            900  and2_driver_x_fault.tmax
    45  s32   RW           1068  and2_driver_z_fault.tmax
    45  s32   RW            708  and2_invert_fault.tmax
    45  s32   RW            848  and2_jogconvoyor-fwd.tmax
    45  s32   RW           1020  and2_jogconvoyor-rev.tmax
    45  s32   RW            984  and2_mot_rev_off.tmax
    45  s32   RW           1060  and2_tailstock_manu_moins.tmax
    45  s32   RW            856  and2_tailstock_manu_plus.tmax
    45  s32   RW           1112  and2_turret_lock.tmax
    42  s32   RW           2112  carousel.0.tmax
    60  s32   RW           1284  driver_x_fault.tmax
    60  s32   RW           1008  driver_z_fault.tmax
    63  s32   RW           2104  encoder.capture-position.tmax
    63  s32   RW           2224  encoder.update-counters.tmax
    36  s32   RW              0  hm2_7i97.0.read-request.tmax
    36  s32   RW        2604944  hm2_7i97.0.read.tmax
    36  s32   RW          46236  hm2_7i97.0.write.tmax
    60  s32   RW           1000  invert_fault.tmax
    29  s32   RW           3164  motion-command-handler.tmax
    29  s32   RW          30508  motion-controller.tmax
    69  s32   RW            992  near.0.tmax
    51  s32   RW           1196  not_both_sw.tmax
    60  s32   RW            804  oil_level.tmax
    60  s32   RW              0  oilpressure.tmax
    54  s32   RW           1072  oneshot_motor_rev.tmax
    48  s32   RW            944  or2_jogconvoyor-fwd.tmax
    48  s32   RW            752  or2_jogconvoyor-rev.tmax
    48  s32   RW            820  or2_tailstock_manu_auto_moins.tmax
    48  s32   RW            980  or2_tailstock_manu_auto_plus.tmax
    39  s32   RW           1324  pid.s.do-pid-calcs.tmax
    39  s32   RW           2272  pid.x.do-pid-calcs.tmax
    39  s32   RW           1120  pid.z.do-pid-calcs.tmax
    60  s32   RW           1224  pneumatic_pressure.tmax
    66  s32   RW            936  scale.0.tmax
    30  s32   RW        2633312  servo-thread.tmax
    60  s32   RW           1108  tension_convoyor.tmax
    57  s32   RW            904  timedelay.0.tmax

cnc@cnc:~$ lspci | grep -i ether
00:19.0 Ethernet controller: Intel Corporation Ethernet Connection I217-LM (rev 04)

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

#source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback

auto eno1
  iface eno1 inet static
    address 10.10.10.11
    netmask 255.255.255.0