remove some dead code

[hellt]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 53.83%. Comparing base (57dc41a) to head (cc95161).
Report is 7 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1996      +/-   ##
==========================================
+ Coverage   53.63%   53.83%   +0.19%     
==========================================
  Files         160      159       -1     
  Lines       11536    11486      -50     
==========================================
- Hits         6187     6183       -4     
+ Misses       4485     4438      -47     
- Partials      864      865       +1     

Files	Coverage Δ
links/link_vxlan_stitched.go	11.11% <ø> (ø)
runtime/runtime.go	87.09% <ø> (+7.68%)	⬆️
types/stages.go	71.09% <100.00%> (+2.67%)	⬆️
types/topo_paths.go	76.53% <ø> (+3.00%)	⬆️
utils/containers.go	50.00% <ø> (+8.82%)	⬆️

... and 4 files with indirect coverage changes