here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-11 09:15:23.404
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 36149  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 142418 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 148031 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 165026 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 180030 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 472407 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 545656 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 738369 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 757856 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 768748 | v1:4     | null  | null | unlabelled | local   | 0     |
 |________|__________|_______|______|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-11 09:15:23.502
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 20667   | tester:6 | null  | null | unlabelled | local   | 0     |
 | 72999   | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 78272   | tester:6 | null  | null | unlabelled | local   | 0     |
 | 257504  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 397411  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 512306  | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 769729  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 785712  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 854782  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 1034397 | tester:4 | null  | null | unlabelled | local   | 0     |
 |_________|__________|_______|______|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-11 09:15:23.604
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 222465 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 270223 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 324790 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 399169 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 461009 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 630794 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 637642 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 644250 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 935953 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 986994 | tester:4 | null  | null | unlabelled | local   | 0     |
 |________|__________|_______|______|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-11 09:15:23.714
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 130792  | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 180939  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 284712  | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 629945  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 649692  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 721069  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 744033  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 789508  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 916532  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 1036620 | tester:4 | null  | null | unlabelled | local   | 0     |
 |_________|__________|_______|______|____________|_________|_______|
r4#
r4#