here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-07 08:26:25.397
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 2207    | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 44952   | null     | null      | null    | unlabelled |         | 0     |
 | 44953   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 44954   | v1:4     | ethernet1 | 1.1.1.2 | 656171     |         | 0     |
 | 44955   | v1:4     | ethernet1 | 1.1.1.2 | 656172     |         | 0     |
 | 44956   | v1:4     | ethernet1 | 1.1.1.2 | 656173     |         | 0     |
 | 44957   | null     | null      | null    | unlabelled |         | 0     |
 | 44958   | null     | null      | null    | unlabelled |         | 0     |
 | 44959   | null     | null      | null    | unlabelled |         | 0     |
 | 44960   | null     | null      | null    | unlabelled |         | 0     |
 | 44961   | null     | null      | null    | unlabelled |         | 0     |
 | 59487   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 137157  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 146777  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 170943  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 244245  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 297715  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 571766  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 651372  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 675014  | null     | null      | null    | unlabelled |         | 0     |
 | 675015  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 675016  | v1:6     | ethernet1 | 1234::2 | 197902     |         | 0     |
 | 675017  | v1:6     | ethernet1 | 1234::2 | 197903     |         | 0     |
 | 675018  | v1:6     | ethernet1 | 1234::2 | 197904     |         | 0     |
 | 675019  | null     | null      | null    | unlabelled |         | 0     |
 | 675020  | null     | null      | null    | unlabelled |         | 0     |
 | 675021  | null     | null      | null    | unlabelled |         | 0     |
 | 675022  | null     | null      | null    | unlabelled |         | 0     |
 | 675023  | null     | null      | null    | unlabelled |         | 0     |
 | 1037761 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-07 08:26:25.507
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 55110   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 156726  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 197900  | null     | null      | null    | unlabelled |         | 0     |
 | 197901  | v1:6     | ethernet1 | 1234::1 | 675015     |         | 1280  |
 | 197902  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 197903  | v1:6     | ethernet2 | 1235::3 | 212294     |         | 640   |
 | 197904  | v1:6     | ethernet2 | 1235::3 | 212295     |         | 640   |
 | 197905  | null     | null      | null    | unlabelled |         | 0     |
 | 197906  | null     | null      | null    | unlabelled |         | 0     |
 | 197907  | null     | null      | null    | unlabelled |         | 0     |
 | 197908  | null     | null      | null    | unlabelled |         | 0     |
 | 197909  | null     | null      | null    | unlabelled |         | 0     |
 | 289660  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 292616  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 503221  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 595100  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 656169  | null     | null      | null    | unlabelled |         | 0     |
 | 656170  | v1:4     | ethernet1 | 1.1.1.1 | 44953      |         | 1280  |
 | 656171  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 656172  | v1:4     | ethernet2 | 1.1.2.3 | 636217     |         | 640   |
 | 656173  | v1:4     | ethernet2 | 1.1.2.3 | 636218     |         | 640   |
 | 656174  | null     | null      | null    | unlabelled |         | 0     |
 | 656175  | null     | null      | null    | unlabelled |         | 0     |
 | 656176  | null     | null      | null    | unlabelled |         | 0     |
 | 656177  | null     | null      | null    | unlabelled |         | 0     |
 | 656178  | null     | null      | null    | unlabelled |         | 0     |
 | 744680  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 747034  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 771670  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 875046  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 910654  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1006361 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-07 08:26:25.610
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 67453   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 177178  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 212291  | null     | null      | null    | unlabelled |         | 0     |
 | 212292  | v1:6     | ethernet1 | 1235::2 | 197901     |         | 640   |
 | 212293  | v1:6     | ethernet1 | 1235::2 | 197902     |         | 640   |
 | 212294  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 212295  | v1:6     | ethernet2 | 1236::4 | 105792     |         | 1280  |
 | 212296  | null     | null      | null    | unlabelled |         | 0     |
 | 212297  | null     | null      | null    | unlabelled |         | 0     |
 | 212298  | null     | null      | null    | unlabelled |         | 0     |
 | 212299  | null     | null      | null    | unlabelled |         | 0     |
 | 212300  | null     | null      | null    | unlabelled |         | 0     |
 | 225988  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 231548  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 428837  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 431404  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 628282  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 636214  | null     | null      | null    | unlabelled |         | 0     |
 | 636215  | v1:4     | ethernet1 | 1.1.2.2 | 656170     |         | 640   |
 | 636216  | v1:4     | ethernet1 | 1.1.2.2 | 656171     |         | 640   |
 | 636217  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 636218  | v1:4     | ethernet2 | 1.1.3.4 | 900005     |         | 1280  |
 | 636219  | null     | null      | null    | unlabelled |         | 0     |
 | 636220  | null     | null      | null    | unlabelled |         | 0     |
 | 636221  | null     | null      | null    | unlabelled |         | 0     |
 | 636222  | null     | null      | null    | unlabelled |         | 0     |
 | 636223  | null     | null      | null    | unlabelled |         | 0     |
 | 737783  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 772624  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 791699  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 889279  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1015197 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-07 08:26:25.733
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2327   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 105788 | null     | null      | null    | unlabelled |         | 0     |
 | 105789 | v1:6     | ethernet1 | 1236::3 | 212292     |         | 0     |
 | 105790 | v1:6     | ethernet1 | 1236::3 | 212293     |         | 0     |
 | 105791 | v1:6     | ethernet1 | 1236::3 | 212294     |         | 0     |
 | 105792 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 105793 | null     | null      | null    | unlabelled |         | 0     |
 | 105794 | null     | null      | null    | unlabelled |         | 0     |
 | 105795 | null     | null      | null    | unlabelled |         | 0     |
 | 105796 | null     | null      | null    | unlabelled |         | 0     |
 | 105797 | null     | null      | null    | unlabelled |         | 0     |
 | 130617 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 173287 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 241305 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 282652 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 327051 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 351048 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 449905 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 519225 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 692972 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 900001 | null     | null      | null    | unlabelled |         | 0     |
 | 900002 | v1:4     | ethernet1 | 1.1.3.3 | 636215     |         | 0     |
 | 900003 | v1:4     | ethernet1 | 1.1.3.3 | 636216     |         | 0     |
 | 900004 | v1:4     | ethernet1 | 1.1.3.3 | 636217     |         | 0     |
 | 900005 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 900006 | null     | null      | null    | unlabelled |         | 0     |
 | 900007 | null     | null      | null    | unlabelled |         | 0     |
 | 900008 | null     | null      | null    | unlabelled |         | 0     |
 | 900009 | null     | null      | null    | unlabelled |         | 0     |
 | 900010 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#