added sxr topologies

[hellt]

No description provided.

[codecov]

Codecov Report

Merging #1618 (f63d97e) into main (9d0b06c) will decrease coverage by 0.01%.
Report is 1 commits behind head on main.
The diff coverage is n/a.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1618      +/-   ##
==========================================
- Coverage   48.62%   48.61%   -0.01%     
==========================================
  Files         133      133              
  Lines       12796    12796              
==========================================
- Hits         6222     6221       -1     
- Misses       5869     5870       +1     
  Partials      705      705              

Files	Coverage Δ
nodes/srl/srl.go	57.07% <ø> (ø)

... and 2 files with indirect coverage changes