here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-12-05 10:42:21.052
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 138781  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 168739  | null     | null      | null    | unlabelled |         | 0     |
 | 168740  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 168741  | v1:6     | ethernet1 | 1234::2 | 1009467    |         | 0     |
 | 168742  | v1:6     | ethernet1 | 1234::2 | 1009468    |         | 0     |
 | 168743  | v1:6     | ethernet1 | 1234::2 | 1009469    |         | 0     |
 | 168744  | null     | null      | null    | unlabelled |         | 0     |
 | 168745  | null     | null      | null    | unlabelled |         | 0     |
 | 168746  | null     | null      | null    | unlabelled |         | 0     |
 | 168747  | null     | null      | null    | unlabelled |         | 0     |
 | 168748  | null     | null      | null    | unlabelled |         | 0     |
 | 240191  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 545069  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 553762  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 623819  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 655629  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 683476  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 866873  | null     | null      | null    | unlabelled |         | 0     |
 | 866874  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 866875  | v1:4     | ethernet1 | 1.1.1.2 | 684200     |         | 0     |
 | 866876  | v1:4     | ethernet1 | 1.1.1.2 | 684201     |         | 0     |
 | 866877  | v1:4     | ethernet1 | 1.1.1.2 | 684202     |         | 0     |
 | 866878  | null     | null      | null    | unlabelled |         | 0     |
 | 866879  | null     | null      | null    | unlabelled |         | 0     |
 | 866880  | null     | null      | null    | unlabelled |         | 0     |
 | 866881  | null     | null      | null    | unlabelled |         | 0     |
 | 866882  | null     | null      | null    | unlabelled |         | 0     |
 | 908649  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 987572  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1024830 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-12-05 10:42:21.158
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 99452   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 315072  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 345394  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 351712  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 362836  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 458899  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 601023  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 676902  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 684198  | null     | null      | null    | unlabelled |         | 0     |
 | 684199  | v1:4     | ethernet1 | 1.1.1.1 | 866874     |         | 1280  |
 | 684200  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 684201  | v1:4     | ethernet2 | 1.1.2.3 | 933718     |         | 640   |
 | 684202  | v1:4     | ethernet2 | 1.1.2.3 | 933719     |         | 640   |
 | 684203  | null     | null      | null    | unlabelled |         | 0     |
 | 684204  | null     | null      | null    | unlabelled |         | 0     |
 | 684205  | null     | null      | null    | unlabelled |         | 0     |
 | 684206  | null     | null      | null    | unlabelled |         | 0     |
 | 684207  | null     | null      | null    | unlabelled |         | 0     |
 | 695879  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 927510  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 980950  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1009465 | null     | null      | null    | unlabelled |         | 0     |
 | 1009466 | v1:6     | ethernet1 | 1234::1 | 168740     |         | 1280  |
 | 1009467 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1009468 | v1:6     | ethernet2 | 1235::3 | 251956     |         | 640   |
 | 1009469 | v1:6     | ethernet2 | 1235::3 | 251957     |         | 640   |
 | 1009470 | null     | null      | null    | unlabelled |         | 0     |
 | 1009471 | null     | null      | null    | unlabelled |         | 0     |
 | 1009472 | null     | null      | null    | unlabelled |         | 0     |
 | 1009473 | null     | null      | null    | unlabelled |         | 0     |
 | 1009474 | null     | null      | null    | unlabelled |         | 0     |
 | 1046128 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-12-05 10:42:21.275
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 24514   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 251953  | null     | null      | null    | unlabelled |         | 0     |
 | 251954  | v1:6     | ethernet1 | 1235::2 | 1009466    |         | 640   |
 | 251955  | v1:6     | ethernet1 | 1235::2 | 1009467    |         | 640   |
 | 251956  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 251957  | v1:6     | ethernet2 | 1236::4 | 2239       |         | 1280  |
 | 251958  | null     | null      | null    | unlabelled |         | 0     |
 | 251959  | null     | null      | null    | unlabelled |         | 0     |
 | 251960  | null     | null      | null    | unlabelled |         | 0     |
 | 251961  | null     | null      | null    | unlabelled |         | 0     |
 | 251962  | null     | null      | null    | unlabelled |         | 0     |
 | 260814  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 331601  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 371744  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 379105  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 552397  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 602479  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 634033  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 816450  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 931168  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 933715  | null     | null      | null    | unlabelled |         | 0     |
 | 933716  | v1:4     | ethernet1 | 1.1.2.2 | 684199     |         | 640   |
 | 933717  | v1:4     | ethernet1 | 1.1.2.2 | 684200     |         | 640   |
 | 933718  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 933719  | v1:4     | ethernet2 | 1.1.3.4 | 251686     |         | 1280  |
 | 933720  | null     | null      | null    | unlabelled |         | 0     |
 | 933721  | null     | null      | null    | unlabelled |         | 0     |
 | 933722  | null     | null      | null    | unlabelled |         | 0     |
 | 933723  | null     | null      | null    | unlabelled |         | 0     |
 | 933724  | null     | null      | null    | unlabelled |         | 0     |
 | 948294  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1001599 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-12-05 10:42:21.399
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 2235    | null     | null      | null    | unlabelled |         | 0     |
 | 2236    | v1:6     | ethernet1 | 1236::3 | 251954     |         | 0     |
 | 2237    | v1:6     | ethernet1 | 1236::3 | 251955     |         | 0     |
 | 2238    | v1:6     | ethernet1 | 1236::3 | 251956     |         | 0     |
 | 2239    | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 2240    | null     | null      | null    | unlabelled |         | 0     |
 | 2241    | null     | null      | null    | unlabelled |         | 0     |
 | 2242    | null     | null      | null    | unlabelled |         | 0     |
 | 2243    | null     | null      | null    | unlabelled |         | 0     |
 | 2244    | null     | null      | null    | unlabelled |         | 0     |
 | 30931   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 99348   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 154464  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 156769  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 182433  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 212810  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 251682  | null     | null      | null    | unlabelled |         | 0     |
 | 251683  | v1:4     | ethernet1 | 1.1.3.3 | 933716     |         | 0     |
 | 251684  | v1:4     | ethernet1 | 1.1.3.3 | 933717     |         | 0     |
 | 251685  | v1:4     | ethernet1 | 1.1.3.3 | 933718     |         | 0     |
 | 251686  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 251687  | null     | null      | null    | unlabelled |         | 0     |
 | 251688  | null     | null      | null    | unlabelled |         | 0     |
 | 251689  | null     | null      | null    | unlabelled |         | 0     |
 | 251690  | null     | null      | null    | unlabelled |         | 0     |
 | 251691  | null     | null      | null    | unlabelled |         | 0     |
 | 490488  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 678670  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 859308  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1017081 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#