here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-12-16 15:27:19.696
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 78927   | null     | null      | null    | unlabelled |         | 0     |
 | 78928   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 78929   | v1:4     | ethernet1 | 1.1.1.2 | 303571     |         | 0     |
 | 78930   | v1:4     | ethernet1 | 1.1.1.2 | 303572     |         | 0     |
 | 78931   | v1:4     | ethernet1 | 1.1.1.2 | 303573     |         | 0     |
 | 78932   | null     | null      | null    | unlabelled |         | 0     |
 | 78933   | null     | null      | null    | unlabelled |         | 0     |
 | 78934   | null     | null      | null    | unlabelled |         | 0     |
 | 78935   | null     | null      | null    | unlabelled |         | 0     |
 | 78936   | null     | null      | null    | unlabelled |         | 0     |
 | 117355  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 152059  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 158784  | null     | null      | null    | unlabelled |         | 0     |
 | 158785  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 158786  | v1:6     | ethernet1 | 1234::2 | 421155     |         | 0     |
 | 158787  | v1:6     | ethernet1 | 1234::2 | 421156     |         | 0     |
 | 158788  | v1:6     | ethernet1 | 1234::2 | 421157     |         | 0     |
 | 158789  | null     | null      | null    | unlabelled |         | 0     |
 | 158790  | null     | null      | null    | unlabelled |         | 0     |
 | 158791  | null     | null      | null    | unlabelled |         | 0     |
 | 158792  | null     | null      | null    | unlabelled |         | 0     |
 | 158793  | null     | null      | null    | unlabelled |         | 0     |
 | 259452  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 284396  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 448740  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 883050  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 939113  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 968681  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1028644 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1038141 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-12-16 15:27:19.793
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 303569  | null     | null      | null    | unlabelled |         | 0     |
 | 303570  | v1:4     | ethernet1 | 1.1.1.1 | 78928      |         | 1280  |
 | 303571  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 303572  | v1:4     | ethernet2 | 1.1.2.3 | 943861     |         | 640   |
 | 303573  | v1:4     | ethernet2 | 1.1.2.3 | 943862     |         | 640   |
 | 303574  | null     | null      | null    | unlabelled |         | 0     |
 | 303575  | null     | null      | null    | unlabelled |         | 0     |
 | 303576  | null     | null      | null    | unlabelled |         | 0     |
 | 303577  | null     | null      | null    | unlabelled |         | 0     |
 | 303578  | null     | null      | null    | unlabelled |         | 0     |
 | 363006  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 421153  | null     | null      | null    | unlabelled |         | 0     |
 | 421154  | v1:6     | ethernet1 | 1234::1 | 158785     |         | 1280  |
 | 421155  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 421156  | v1:6     | ethernet2 | 1235::3 | 430587     |         | 640   |
 | 421157  | v1:6     | ethernet2 | 1235::3 | 430588     |         | 640   |
 | 421158  | null     | null      | null    | unlabelled |         | 0     |
 | 421159  | null     | null      | null    | unlabelled |         | 0     |
 | 421160  | null     | null      | null    | unlabelled |         | 0     |
 | 421161  | null     | null      | null    | unlabelled |         | 0     |
 | 421162  | null     | null      | null    | unlabelled |         | 0     |
 | 464539  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 599150  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 666402  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 709598  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 722730  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 770488  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 837555  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 867053  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 875973  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1015941 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1021228 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-12-16 15:27:19.894
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 182654  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 240804  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 282113  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 321395  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 405291  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 430584  | null     | null      | null    | unlabelled |         | 0     |
 | 430585  | v1:6     | ethernet1 | 1235::2 | 421154     |         | 640   |
 | 430586  | v1:6     | ethernet1 | 1235::2 | 421155     |         | 640   |
 | 430587  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 430588  | v1:6     | ethernet2 | 1236::4 | 886913     |         | 1280  |
 | 430589  | null     | null      | null    | unlabelled |         | 0     |
 | 430590  | null     | null      | null    | unlabelled |         | 0     |
 | 430591  | null     | null      | null    | unlabelled |         | 0     |
 | 430592  | null     | null      | null    | unlabelled |         | 0     |
 | 430593  | null     | null      | null    | unlabelled |         | 0     |
 | 551037  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 715656  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 739689  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 943858  | null     | null      | null    | unlabelled |         | 0     |
 | 943859  | v1:4     | ethernet1 | 1.1.2.2 | 303570     |         | 640   |
 | 943860  | v1:4     | ethernet1 | 1.1.2.2 | 303571     |         | 640   |
 | 943861  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 943862  | v1:4     | ethernet2 | 1.1.3.4 | 1034641    |         | 1280  |
 | 943863  | null     | null      | null    | unlabelled |         | 0     |
 | 943864  | null     | null      | null    | unlabelled |         | 0     |
 | 943865  | null     | null      | null    | unlabelled |         | 0     |
 | 943866  | null     | null      | null    | unlabelled |         | 0     |
 | 943867  | null     | null      | null    | unlabelled |         | 0     |
 | 958193  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 962835  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1003843 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1022470 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-12-16 15:27:20.004
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 122409  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 178724  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 208274  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 317770  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 337119  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 399271  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 608497  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 718222  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 762512  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 807884  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 886909  | null     | null      | null    | unlabelled |         | 0     |
 | 886910  | v1:6     | ethernet1 | 1236::3 | 430585     |         | 0     |
 | 886911  | v1:6     | ethernet1 | 1236::3 | 430586     |         | 0     |
 | 886912  | v1:6     | ethernet1 | 1236::3 | 430587     |         | 0     |
 | 886913  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 886914  | null     | null      | null    | unlabelled |         | 0     |
 | 886915  | null     | null      | null    | unlabelled |         | 0     |
 | 886916  | null     | null      | null    | unlabelled |         | 0     |
 | 886917  | null     | null      | null    | unlabelled |         | 0     |
 | 886918  | null     | null      | null    | unlabelled |         | 0     |
 | 1034637 | null     | null      | null    | unlabelled |         | 0     |
 | 1034638 | v1:4     | ethernet1 | 1.1.3.3 | 943859     |         | 0     |
 | 1034639 | v1:4     | ethernet1 | 1.1.3.3 | 943860     |         | 0     |
 | 1034640 | v1:4     | ethernet1 | 1.1.3.3 | 943861     |         | 0     |
 | 1034641 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1034642 | null     | null      | null    | unlabelled |         | 0     |
 | 1034643 | null     | null      | null    | unlabelled |         | 0     |
 | 1034644 | null     | null      | null    | unlabelled |         | 0     |
 | 1034645 | null     | null      | null    | unlabelled |         | 0     |
 | 1034646 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#