Since the software upgrade xe-0/1/3 has been down.
It's one of the 3 bundled links between knams/esams so not critical but should be investigated quickly.
A bounce didn't help.
Light is good:
ayounsi@cr3-knams# run show interfaces diagnostics optics xe-0/1/3 Physical interface: xe-0/1/3 Laser output power : 1.4250 mW / 1.54 dBm Laser receiver power : 0.1672 mW / -7.77 dBm