By default,
And
By default, gr-0/0/10 is created by Junos when adding the knob, 'set chassis fpc 0 pic 0 tunnel-services bandwidth 1g'
Example:
labroot@vmx1# set chassis fpc 0 pic 0 tunnel-services bandwidth 1g labroot@vmx1# commit commit complete labroot@vmx1# run show interfaces terse | match gr- gr-0/0/10 up up
labroot@vmx1# set chassis fpc 0 pic 0 tunnel-services bandwidth 10g labroot@vmx1# commit commit complete labroot@vmx1# run show interfaces terse | match gr- gr-0/0/0 up up gr-0/0/0.0 up down inet 10.1.1.1/30