Interface sensors not updating

Hi,

We are running um 21.5.11318.

Interface informations:

— JUNOS 18.2R3.4 Kernel 64-bit JNPR-11.0-20190605.30b921f_buil
usr@rtr> show interfaces diagnostics optics et-0/0/59
Physical interface: et-0/0/59
Module temperature : 30 degrees C / 86 degrees F
Module voltage : 3.2590 V
Module temperature high alarm : Off
Module temperature low alarm : Off
Module temperature high warning : Off
Module temperature low warning : Off
Module voltage high alarm : Off
Module voltage low alarm : Off
Module voltage high warning : Off
Module voltage low warning : Off
Module temperature high alarm threshold : 70 degrees C / 158 degrees F
Module temperature low alarm threshold : -5 degrees C / 23 degrees F
Module temperature high warning threshold : 60 degrees C / 140 degrees F
Module temperature low warning threshold : 0 degrees C / 32 degrees F
Module voltage high alarm threshold : 3.6500 V
Module voltage low alarm threshold : 2.9700 V
Module voltage high warning threshold : 3.4640 V
Module voltage low warning threshold : 3.1340 V
Laser bias current high alarm threshold : 11.999 mA
Laser bias current low alarm threshold : 0.999 mA
Laser bias current high warning threshold : 10.999 mA
Laser bias current low warning threshold : 1.999 mA
Laser output power high alarm threshold : 4.4668 mW / 6.50 dBm
Laser output power low alarm threshold : 0.2344 mW / -6.30 dBm
Laser output power high warning threshold : 2.8183 mW / 4.50 dBm
Laser output power low warning threshold : 0.3715 mW / -4.30 dBm
Laser rx power high alarm threshold : 4.4668 mW / 6.50 dBm
Laser rx power low alarm threshold : 0.0549 mW / -12.60 dBm
Laser rx power high warning threshold : 2.8183 mW / 4.50 dBm
Laser rx power low warning threshold : 0.0870 mW / -10.60 dBm
Lane 0
Laser bias current : 7.400 mA
Laser output power : 0.899 mW / -0.46 dBm
Laser receiver power : 0.885 mW / -0.53 dBm
Laser bias current high alarm : Off
Laser bias current low alarm : Off
Laser bias current high warning : Off
Laser bias current low warning : Off
Laser receiver power high alarm : Off
Laser receiver power low alarm : Off
Laser receiver power high warning : Off
Laser receiver power low warning : Off
Tx loss of signal functionality alarm : Off
Rx loss of signal alarm : Off
Tx laser disabled alarm : Off
Lane 1
Laser bias current : 7.400 mA
Laser output power : 1.202 mW / 0.80 dBm
Laser receiver power : 1.069 mW / 0.29 dBm
Laser bias current high alarm : Off
Laser bias current low alarm : Off
Laser bias current high warning : Off
Laser bias current low warning : Off
Laser receiver power high alarm : Off
Laser receiver power low alarm : Off
Laser receiver power high warning : Off
Laser receiver power low warning : Off
Tx loss of signal functionality alarm : Off
Rx loss of signal alarm : Off
Tx laser disabled alarm : Off
Lane 2
Laser bias current : 7.400 mA
Laser output power : 1.227 mW / 0.89 dBm
Laser receiver power : 0.897 mW / -0.47 dBm
Laser bias current high alarm : Off
Laser bias current low alarm : Off
Laser bias current high warning : Off
Laser bias current low warning : Off
Laser receiver power high alarm : Off
Laser receiver power low alarm : Off
Laser receiver power high warning : Off
Laser receiver power low warning : Off
Tx loss of signal functionality alarm : Off
Rx loss of signal alarm : Off
Tx laser disabled alarm : Off
Lane 3
Laser bias current : 7.400 mA
Laser output power : 1.199 mW / 0.79 dBm
Laser receiver power : 0.929 mW / -0.32 dBm
Laser bias current high alarm : Off
Laser bias current low alarm : Off
Laser bias current high warning : Off
Laser bias current low warning : Off
Laser receiver power high alarm : Off
Laser receiver power low alarm : Off
Laser receiver power high warning : Off
Laser receiver power low warning : Off
Tx loss of signal functionality alarm : Off
Rx loss of signal alarm : Off
Tx laser disabled alarm : Off

Discovery and poller debugs attached.
I see some ".RRD old file not found" in logs, it's this correct?

Thank you.