here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-08-24 08:35:13.485
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 47867  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 77366  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 127701 | null     | null      | null    | unlabelled |         | 0     |
 | 127702 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 127703 | v1:6     | ethernet1 | 1234::2 | 762563     |         | 0     |
 | 127704 | v1:6     | ethernet1 | 1234::2 | 762564     |         | 0     |
 | 127705 | v1:6     | ethernet1 | 1234::2 | 762565     |         | 0     |
 | 127706 | null     | null      | null    | unlabelled |         | 0     |
 | 127707 | null     | null      | null    | unlabelled |         | 0     |
 | 127708 | null     | null      | null    | unlabelled |         | 0     |
 | 127709 | null     | null      | null    | unlabelled |         | 0     |
 | 127710 | null     | null      | null    | unlabelled |         | 0     |
 | 146883 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 174921 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 308414 | null     | null      | null    | unlabelled |         | 0     |
 | 308415 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 308416 | v1:4     | ethernet1 | 1.1.1.2 | 458263     |         | 0     |
 | 308417 | v1:4     | ethernet1 | 1.1.1.2 | 458264     |         | 0     |
 | 308418 | v1:4     | ethernet1 | 1.1.1.2 | 458265     |         | 0     |
 | 308419 | null     | null      | null    | unlabelled |         | 0     |
 | 308420 | null     | null      | null    | unlabelled |         | 0     |
 | 308421 | null     | null      | null    | unlabelled |         | 0     |
 | 308422 | null     | null      | null    | unlabelled |         | 0     |
 | 308423 | null     | null      | null    | unlabelled |         | 0     |
 | 464310 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 808931 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 827889 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 855307 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 924141 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 959435 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-08-24 08:35:13.593
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 92208  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 191810 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 249461 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 313037 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 351834 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 358354 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 458261 | null     | null      | null    | unlabelled |         | 0     |
 | 458262 | v1:4     | ethernet1 | 1.1.1.1 | 308415     |         | 1280  |
 | 458263 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 458264 | v1:4     | ethernet2 | 1.1.2.3 | 463066     |         | 640   |
 | 458265 | v1:4     | ethernet2 | 1.1.2.3 | 463067     |         | 640   |
 | 458266 | null     | null      | null    | unlabelled |         | 0     |
 | 458267 | null     | null      | null    | unlabelled |         | 0     |
 | 458268 | null     | null      | null    | unlabelled |         | 0     |
 | 458269 | null     | null      | null    | unlabelled |         | 0     |
 | 458270 | null     | null      | null    | unlabelled |         | 0     |
 | 496137 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 510227 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 751493 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 762561 | null     | null      | null    | unlabelled |         | 0     |
 | 762562 | v1:6     | ethernet1 | 1234::1 | 127702     |         | 1280  |
 | 762563 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 762564 | v1:6     | ethernet2 | 1235::3 | 1045142    |         | 640   |
 | 762565 | v1:6     | ethernet2 | 1235::3 | 1045143    |         | 640   |
 | 762566 | null     | null      | null    | unlabelled |         | 0     |
 | 762567 | null     | null      | null    | unlabelled |         | 0     |
 | 762568 | null     | null      | null    | unlabelled |         | 0     |
 | 762569 | null     | null      | null    | unlabelled |         | 0     |
 | 762570 | null     | null      | null    | unlabelled |         | 0     |
 | 883259 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 934399 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 940133 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-08-24 08:35:13.694
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 66434   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 66838   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 210670  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 237980  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 262933  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 307989  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 396052  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 417410  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 463063  | null     | null      | null    | unlabelled |         | 0     |
 | 463064  | v1:4     | ethernet1 | 1.1.2.2 | 458262     |         | 640   |
 | 463065  | v1:4     | ethernet1 | 1.1.2.2 | 458263     |         | 640   |
 | 463066  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 463067  | v1:4     | ethernet2 | 1.1.3.4 | 684197     |         | 1280  |
 | 463068  | null     | null      | null    | unlabelled |         | 0     |
 | 463069  | null     | null      | null    | unlabelled |         | 0     |
 | 463070  | null     | null      | null    | unlabelled |         | 0     |
 | 463071  | null     | null      | null    | unlabelled |         | 0     |
 | 463072  | null     | null      | null    | unlabelled |         | 0     |
 | 476581  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 721443  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 870618  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1025240 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1045139 | null     | null      | null    | unlabelled |         | 0     |
 | 1045140 | v1:6     | ethernet1 | 1235::2 | 762562     |         | 640   |
 | 1045141 | v1:6     | ethernet1 | 1235::2 | 762563     |         | 640   |
 | 1045142 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1045143 | v1:6     | ethernet2 | 1236::4 | 508611     |         | 1280  |
 | 1045144 | null     | null      | null    | unlabelled |         | 0     |
 | 1045145 | null     | null      | null    | unlabelled |         | 0     |
 | 1045146 | null     | null      | null    | unlabelled |         | 0     |
 | 1045147 | null     | null      | null    | unlabelled |         | 0     |
 | 1045148 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-08-24 08:35:13.793
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 33994  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 346833 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 508607 | null     | null      | null    | unlabelled |         | 0     |
 | 508608 | v1:6     | ethernet1 | 1236::3 | 1045140    |         | 0     |
 | 508609 | v1:6     | ethernet1 | 1236::3 | 1045141    |         | 0     |
 | 508610 | v1:6     | ethernet1 | 1236::3 | 1045142    |         | 0     |
 | 508611 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 508612 | null     | null      | null    | unlabelled |         | 0     |
 | 508613 | null     | null      | null    | unlabelled |         | 0     |
 | 508614 | null     | null      | null    | unlabelled |         | 0     |
 | 508615 | null     | null      | null    | unlabelled |         | 0     |
 | 508616 | null     | null      | null    | unlabelled |         | 0     |
 | 593079 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 641968 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 681334 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 684193 | null     | null      | null    | unlabelled |         | 0     |
 | 684194 | v1:4     | ethernet1 | 1.1.3.3 | 463064     |         | 0     |
 | 684195 | v1:4     | ethernet1 | 1.1.3.3 | 463065     |         | 0     |
 | 684196 | v1:4     | ethernet1 | 1.1.3.3 | 463066     |         | 0     |
 | 684197 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 684198 | null     | null      | null    | unlabelled |         | 0     |
 | 684199 | null     | null      | null    | unlabelled |         | 0     |
 | 684200 | null     | null      | null    | unlabelled |         | 0     |
 | 684201 | null     | null      | null    | unlabelled |         | 0     |
 | 684202 | null     | null      | null    | unlabelled |         | 0     |
 | 805528 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 819374 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 881696 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 924960 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 962587 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#